221266220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3063

約数の個数: 96

約数和(自身を含む): 580608000

約数和(自身を除く): 359341780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1054, 1085, 1190, 2108, 2170, 2380, 2635, 2999, 3689, 4340, 5270, 5998, 7378, 10540, 11996, 14756, 14995, 18445, 20993, 29990, 36890, 41986, 50983, 59980, 73780, 83972, 92969, 101966, 104965, 185938, 203932, 209930, 254915, 356881, 371876, 419860, 464845, 509830, 650783, 713762, 929690, 1019660, 1301566, 1427524, 1580473, 1784405, 1859380, 2603132, 3160946, 3253915, 3568810, 6321892, 6507830, 7137620, 7902365, 11063311, 13015660, 15804730, 22126622, 31609460, 44253244, 55316555, 110633110, 221266220]

約数ペア:

[(1, 221266220), (2, 110633110), (4, 55316555), (5, 44253244), (7, 31609460), (10, 22126622), (14, 15804730), (17, 13015660), (20, 11063311), (28, 7902365), (31, 7137620), (34, 6507830), (35, 6321892), (62, 3568810), (68, 3253915), (70, 3160946), (85, 2603132), (119, 1859380), (124, 1784405), (140, 1580473), (155, 1427524), (170, 1301566), (217, 1019660), (238, 929690), (310, 713762), (340, 650783), (434, 509830), (476, 464845), (527, 419860), (595, 371876), (620, 356881), (868, 254915), (1054, 209930), (1085, 203932), (1190, 185938), (2108, 104965), (2170, 101966), (2380, 92969), (2635, 83972), (2999, 73780), (3689, 59980), (4340, 50983), (5270, 41986), (5998, 36890), (7378, 29990), (10540, 20993), (11996, 18445), (14756, 14995)]