197227940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 527273712

約数和(自身を除く): 330045772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 113, 130, 137, 140, 182, 196, 226, 245, 260, 274, 364, 452, 455, 490, 548, 565, 637, 685, 791, 910, 959, 980, 1130, 1274, 1370, 1469, 1582, 1781, 1820, 1918, 2260, 2548, 2740, 2938, 3164, 3185, 3562, 3836, 3955, 4795, 5537, 5876, 6370, 6713, 7124, 7345, 7910, 8905, 9590, 10283, 11074, 12467, 12740, 13426, 14690, 15481, 15820, 17810, 19180, 20566, 22148, 24934, 26852, 27685, 29380, 30962, 33565, 35620, 41132, 49868, 51415, 55370, 61924, 62335, 67130, 71981, 77405, 87269, 102830, 108367, 110740, 124670, 134260, 143962, 154810, 174538, 201253, 205660, 216734, 249340, 287924, 309620, 349076, 359905, 402506, 433468, 436345, 541835, 719810, 758569, 805012, 872690, 1006265, 1083670, 1408771, 1439620, 1517138, 1745380, 2012530, 2167340, 2817542, 3034276, 3792845, 4025060, 5635084, 7043855, 7585690, 9861397, 14087710, 15171380, 19722794, 28175420, 39445588, 49306985, 98613970, 197227940]

約数ペア:

[(1, 197227940), (2, 98613970), (4, 49306985), (5, 39445588), (7, 28175420), (10, 19722794), (13, 15171380), (14, 14087710), (20, 9861397), (26, 7585690), (28, 7043855), (35, 5635084), (49, 4025060), (52, 3792845), (65, 3034276), (70, 2817542), (91, 2167340), (98, 2012530), (113, 1745380), (130, 1517138), (137, 1439620), (140, 1408771), (182, 1083670), (196, 1006265), (226, 872690), (245, 805012), (260, 758569), (274, 719810), (364, 541835), (452, 436345), (455, 433468), (490, 402506), (548, 359905), (565, 349076), (637, 309620), (685, 287924), (791, 249340), (910, 216734), (959, 205660), (980, 201253), (1130, 174538), (1274, 154810), (1370, 143962), (1469, 134260), (1582, 124670), (1781, 110740), (1820, 108367), (1918, 102830), (2260, 87269), (2548, 77405), (2740, 71981), (2938, 67130), (3164, 62335), (3185, 61924), (3562, 55370), (3836, 51415), (3955, 49868), (4795, 41132), (5537, 35620), (5876, 33565), (6370, 30962), (6713, 29380), (7124, 27685), (7345, 26852), (7910, 24934), (8905, 22148), (9590, 20566), (10283, 19180), (11074, 17810), (12467, 15820), (12740, 15481), (13426, 14690)]