208047450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 580007520

約数和(自身を除く): 371960070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 130, 145, 150, 169, 174, 195, 283, 290, 325, 338, 377, 390, 435, 507, 566, 650, 725, 754, 845, 849, 870, 975, 1014, 1131, 1415, 1450, 1690, 1698, 1885, 1950, 2175, 2262, 2535, 2830, 3679, 3770, 4225, 4245, 4350, 4901, 5070, 5655, 7075, 7358, 8207, 8450, 8490, 9425, 9802, 11037, 11310, 12675, 14150, 14703, 16414, 18395, 18850, 21225, 22074, 24505, 24621, 25350, 28275, 29406, 36790, 41035, 42450, 47827, 49010, 49242, 55185, 56550, 73515, 82070, 91975, 95654, 106691, 110370, 122525, 123105, 143481, 147030, 183950, 205175, 213382, 239135, 245050, 246210, 275925, 286962, 320073, 367575, 410350, 478270, 533455, 551850, 615525, 640146, 717405, 735150, 1066910, 1195675, 1231050, 1386983, 1434810, 1600365, 2391350, 2667275, 2773966, 3200730, 3587025, 4160949, 5334550, 6934915, 7174050, 8001825, 8321898, 13869830, 16003650, 20804745, 34674575, 41609490, 69349150, 104023725, 208047450]

約数ペア:

[(1, 208047450), (2, 104023725), (3, 69349150), (5, 41609490), (6, 34674575), (10, 20804745), (13, 16003650), (15, 13869830), (25, 8321898), (26, 8001825), (29, 7174050), (30, 6934915), (39, 5334550), (50, 4160949), (58, 3587025), (65, 3200730), (75, 2773966), (78, 2667275), (87, 2391350), (130, 1600365), (145, 1434810), (150, 1386983), (169, 1231050), (174, 1195675), (195, 1066910), (283, 735150), (290, 717405), (325, 640146), (338, 615525), (377, 551850), (390, 533455), (435, 478270), (507, 410350), (566, 367575), (650, 320073), (725, 286962), (754, 275925), (845, 246210), (849, 245050), (870, 239135), (975, 213382), (1014, 205175), (1131, 183950), (1415, 147030), (1450, 143481), (1690, 123105), (1698, 122525), (1885, 110370), (1950, 106691), (2175, 95654), (2262, 91975), (2535, 82070), (2830, 73515), (3679, 56550), (3770, 55185), (4225, 49242), (4245, 49010), (4350, 47827), (4901, 42450), (5070, 41035), (5655, 36790), (7075, 29406), (7358, 28275), (8207, 25350), (8450, 24621), (8490, 24505), (9425, 22074), (9802, 21225), (11037, 18850), (11310, 18395), (12675, 16414), (14150, 14703)]