196198380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5076

約数の個数: 144

約数和(自身を含む): 702234624

約数和(自身を除く): 506036244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5023, 5580, 6510, 7812, 9765, 10046, 13020, 15069, 19530, 20092, 25115, 30138, 35161, 39060, 45207, 50230, 60276, 70322, 75345, 90414, 100460, 105483, 140644, 150690, 155713, 175805, 180828, 210966, 226035, 301380, 311426, 316449, 351610, 421932, 452070, 467139, 527415, 622852, 632898, 703220, 778565, 904140, 934278, 1054830, 1089991, 1265796, 1401417, 1557130, 1582245, 1868556, 2109660, 2179982, 2335695, 2802834, 3114260, 3164490, 3269973, 4359964, 4671390, 5449955, 5605668, 6328980, 6539946, 7007085, 9342780, 9809919, 10899910, 13079892, 14014170, 16349865, 19619838, 21799820, 28028340, 32699730, 39239676, 49049595, 65399460, 98099190, 196198380]

約数ペア:

[(1, 196198380), (2, 98099190), (3, 65399460), (4, 49049595), (5, 39239676), (6, 32699730), (7, 28028340), (9, 21799820), (10, 19619838), (12, 16349865), (14, 14014170), (15, 13079892), (18, 10899910), (20, 9809919), (21, 9342780), (28, 7007085), (30, 6539946), (31, 6328980), (35, 5605668), (36, 5449955), (42, 4671390), (45, 4359964), (60, 3269973), (62, 3164490), (63, 3114260), (70, 2802834), (84, 2335695), (90, 2179982), (93, 2109660), (105, 1868556), (124, 1582245), (126, 1557130), (140, 1401417), (155, 1265796), (180, 1089991), (186, 1054830), (210, 934278), (217, 904140), (252, 778565), (279, 703220), (310, 632898), (315, 622852), (372, 527415), (420, 467139), (434, 452070), (465, 421932), (558, 351610), (620, 316449), (630, 311426), (651, 301380), (868, 226035), (930, 210966), (1085, 180828), (1116, 175805), (1260, 155713), (1302, 150690), (1395, 140644), (1860, 105483), (1953, 100460), (2170, 90414), (2604, 75345), (2790, 70322), (3255, 60276), (3906, 50230), (4340, 45207), (5023, 39060), (5580, 35161), (6510, 30138), (7812, 25115), (9765, 20092), (10046, 19530), (13020, 15069)]