199481940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{359}}^1$

素因数の和:401

約数の個数: 240

約数和(自身を含む): 731808000

約数和(自身を除く): 532326060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 343, 359, 378, 405, 420, 441, 490, 540, 567, 588, 630, 686, 718, 735, 756, 810, 882, 945, 980, 1029, 1077, 1134, 1260, 1323, 1372, 1436, 1470, 1620, 1715, 1764, 1795, 1890, 2058, 2154, 2205, 2268, 2513, 2646, 2835, 2940, 3087, 3231, 3430, 3590, 3780, 3969, 4116, 4308, 4410, 5026, 5145, 5292, 5385, 5670, 6174, 6462, 6615, 6860, 7180, 7539, 7938, 8820, 9261, 9693, 10052, 10290, 10770, 11340, 12348, 12565, 12924, 13230, 15078, 15435, 15876, 16155, 17591, 18522, 19386, 19845, 20580, 21540, 22617, 25130, 26460, 27783, 29079, 30156, 30870, 32310, 35182, 37044, 37695, 38772, 39690, 45234, 46305, 48465, 50260, 52773, 55566, 58158, 61740, 64620, 67851, 70364, 75390, 79380, 87955, 90468, 92610, 96930, 105546, 111132, 113085, 116316, 123137, 135702, 138915, 145395, 150780, 158319, 175910, 185220, 193860, 203553, 211092, 226170, 246274, 263865, 271404, 277830, 290790, 316638, 339255, 351820, 369411, 407106, 452340, 474957, 492548, 527730, 555660, 581580, 615685, 633276, 678510, 738822, 791595, 814212, 949914, 1017765, 1055460, 1108233, 1231370, 1357020, 1424871, 1477644, 1583190, 1847055, 1899828, 2035530, 2216466, 2374785, 2462740, 2849742, 3166380, 3324699, 3694110, 4071060, 4432932, 4749570, 5541165, 5699484, 6649398, 7124355, 7388220, 9499140, 9974097, 11082330, 13298796, 14248710, 16623495, 19948194, 22164660, 28497420, 33246990, 39896388, 49870485, 66493980, 99740970, 199481940]

約数ペア:

[(1, 199481940), (2, 99740970), (3, 66493980), (4, 49870485), (5, 39896388), (6, 33246990), (7, 28497420), (9, 22164660), (10, 19948194), (12, 16623495), (14, 14248710), (15, 13298796), (18, 11082330), (20, 9974097), (21, 9499140), (27, 7388220), (28, 7124355), (30, 6649398), (35, 5699484), (36, 5541165), (42, 4749570), (45, 4432932), (49, 4071060), (54, 3694110), (60, 3324699), (63, 3166380), (70, 2849742), (81, 2462740), (84, 2374785), (90, 2216466), (98, 2035530), (105, 1899828), (108, 1847055), (126, 1583190), (135, 1477644), (140, 1424871), (147, 1357020), (162, 1231370), (180, 1108233), (189, 1055460), (196, 1017765), (210, 949914), (245, 814212), (252, 791595), (270, 738822), (294, 678510), (315, 633276), (324, 615685), (343, 581580), (359, 555660), (378, 527730), (405, 492548), (420, 474957), (441, 452340), (490, 407106), (540, 369411), (567, 351820), (588, 339255), (630, 316638), (686, 290790), (718, 277830), (735, 271404), (756, 263865), (810, 246274), (882, 226170), (945, 211092), (980, 203553), (1029, 193860), (1077, 185220), (1134, 175910), (1260, 158319), (1323, 150780), (1372, 145395), (1436, 138915), (1470, 135702), (1620, 123137), (1715, 116316), (1764, 113085), (1795, 111132), (1890, 105546), (2058, 96930), (2154, 92610), (2205, 90468), (2268, 87955), (2513, 79380), (2646, 75390), (2835, 70364), (2940, 67851), (3087, 64620), (3231, 61740), (3430, 58158), (3590, 55566), (3780, 52773), (3969, 50260), (4116, 48465), (4308, 46305), (4410, 45234), (5026, 39690), (5145, 38772), (5292, 37695), (5385, 37044), (5670, 35182), (6174, 32310), (6462, 30870), (6615, 30156), (6860, 29079), (7180, 27783), (7539, 26460), (7938, 25130), (8820, 22617), (9261, 21540), (9693, 20580), (10052, 19845), (10290, 19386), (10770, 18522), (11340, 17591), (12348, 16155), (12565, 15876), (12924, 15435), (13230, 15078)]