198331380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 653837184

約数和(自身を除く): 455505804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 180, 195, 234, 260, 262, 390, 393, 468, 524, 585, 647, 655, 780, 786, 1170, 1179, 1294, 1310, 1572, 1703, 1941, 1965, 2340, 2358, 2588, 2620, 3235, 3406, 3882, 3930, 4716, 5109, 5823, 5895, 6470, 6812, 7764, 7860, 8411, 8515, 9705, 10218, 11646, 11790, 12940, 15327, 16822, 17030, 19410, 20436, 23292, 23580, 25233, 25545, 29115, 30654, 33644, 34060, 38820, 42055, 50466, 51090, 58230, 61308, 75699, 76635, 84110, 84757, 100932, 102180, 116460, 126165, 151398, 153270, 168220, 169514, 252330, 254271, 302796, 306540, 339028, 378495, 423785, 504660, 508542, 756990, 762813, 847570, 1017084, 1101841, 1271355, 1513980, 1525626, 1695140, 2203682, 2542710, 3051252, 3305523, 3814065, 4407364, 5085420, 5509205, 6611046, 7628130, 9916569, 11018410, 13222092, 15256260, 16527615, 19833138, 22036820, 33055230, 39666276, 49582845, 66110460, 99165690, 198331380]

約数ペア:

[(1, 198331380), (2, 99165690), (3, 66110460), (4, 49582845), (5, 39666276), (6, 33055230), (9, 22036820), (10, 19833138), (12, 16527615), (13, 15256260), (15, 13222092), (18, 11018410), (20, 9916569), (26, 7628130), (30, 6611046), (36, 5509205), (39, 5085420), (45, 4407364), (52, 3814065), (60, 3305523), (65, 3051252), (78, 2542710), (90, 2203682), (117, 1695140), (130, 1525626), (131, 1513980), (156, 1271355), (180, 1101841), (195, 1017084), (234, 847570), (260, 762813), (262, 756990), (390, 508542), (393, 504660), (468, 423785), (524, 378495), (585, 339028), (647, 306540), (655, 302796), (780, 254271), (786, 252330), (1170, 169514), (1179, 168220), (1294, 153270), (1310, 151398), (1572, 126165), (1703, 116460), (1941, 102180), (1965, 100932), (2340, 84757), (2358, 84110), (2588, 76635), (2620, 75699), (3235, 61308), (3406, 58230), (3882, 51090), (3930, 50466), (4716, 42055), (5109, 38820), (5823, 34060), (5895, 33644), (6470, 30654), (6812, 29115), (7764, 25545), (7860, 25233), (8411, 23580), (8515, 23292), (9705, 20436), (10218, 19410), (11646, 17030), (11790, 16822), (12940, 15327)]