198952110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 623960064

約数和(自身を除く): 425007954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 61, 62, 63, 70, 90, 93, 105, 122, 126, 155, 167, 183, 186, 210, 217, 279, 305, 310, 315, 334, 366, 427, 434, 465, 501, 549, 558, 610, 630, 651, 835, 854, 915, 930, 1002, 1085, 1098, 1169, 1281, 1302, 1395, 1503, 1670, 1830, 1891, 1953, 2135, 2170, 2338, 2505, 2562, 2745, 2790, 3006, 3255, 3507, 3782, 3843, 3906, 4270, 5010, 5177, 5490, 5673, 5845, 6405, 6510, 7014, 7515, 7686, 9455, 9765, 10187, 10354, 10521, 11346, 11690, 12810, 13237, 15030, 15531, 17019, 17535, 18910, 19215, 19530, 20374, 21042, 25885, 26474, 28365, 30561, 31062, 34038, 35070, 36239, 38430, 39711, 46593, 50935, 51770, 52605, 56730, 61122, 66185, 71309, 72478, 77655, 79422, 85095, 91683, 93186, 101870, 105210, 108717, 119133, 132370, 142618, 152805, 155310, 170190, 181195, 183366, 198555, 213927, 217434, 232965, 238266, 305610, 315797, 326151, 356545, 362390, 397110, 427854, 458415, 465930, 543585, 595665, 631594, 641781, 652302, 713090, 916830, 947391, 1069635, 1087170, 1191330, 1283562, 1578985, 1630755, 1894782, 2139270, 2210579, 2842173, 3157970, 3208905, 3261510, 4421158, 4736955, 5684346, 6417810, 6631737, 9473910, 11052895, 13263474, 14210865, 19895211, 22105790, 28421730, 33158685, 39790422, 66317370, 99476055, 198952110]

約数ペア:

[(1, 198952110), (2, 99476055), (3, 66317370), (5, 39790422), (6, 33158685), (7, 28421730), (9, 22105790), (10, 19895211), (14, 14210865), (15, 13263474), (18, 11052895), (21, 9473910), (30, 6631737), (31, 6417810), (35, 5684346), (42, 4736955), (45, 4421158), (61, 3261510), (62, 3208905), (63, 3157970), (70, 2842173), (90, 2210579), (93, 2139270), (105, 1894782), (122, 1630755), (126, 1578985), (155, 1283562), (167, 1191330), (183, 1087170), (186, 1069635), (210, 947391), (217, 916830), (279, 713090), (305, 652302), (310, 641781), (315, 631594), (334, 595665), (366, 543585), (427, 465930), (434, 458415), (465, 427854), (501, 397110), (549, 362390), (558, 356545), (610, 326151), (630, 315797), (651, 305610), (835, 238266), (854, 232965), (915, 217434), (930, 213927), (1002, 198555), (1085, 183366), (1098, 181195), (1169, 170190), (1281, 155310), (1302, 152805), (1395, 142618), (1503, 132370), (1670, 119133), (1830, 108717), (1891, 105210), (1953, 101870), (2135, 93186), (2170, 91683), (2338, 85095), (2505, 79422), (2562, 77655), (2745, 72478), (2790, 71309), (3006, 66185), (3255, 61122), (3507, 56730), (3782, 52605), (3843, 51770), (3906, 50935), (4270, 46593), (5010, 39711), (5177, 38430), (5490, 36239), (5673, 35070), (5845, 34038), (6405, 31062), (6510, 30561), (7014, 28365), (7515, 26474), (7686, 25885), (9455, 21042), (9765, 20374), (10187, 19530), (10354, 19215), (10521, 18910), (11346, 17535), (11690, 17019), (12810, 15531), (13237, 15030)]