214980700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 520652440

約数和(自身を除く): 305671740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 121, 163, 218, 220, 242, 275, 326, 436, 484, 545, 550, 605, 652, 815, 1090, 1100, 1199, 1210, 1630, 1793, 2180, 2398, 2420, 2725, 3025, 3260, 3586, 4075, 4796, 5450, 5995, 6050, 7172, 8150, 8965, 10900, 11990, 12100, 13189, 16300, 17767, 17930, 19723, 23980, 26378, 29975, 35534, 35860, 39446, 44825, 52756, 59950, 65945, 71068, 78892, 88835, 89650, 98615, 119900, 131890, 177670, 179300, 195437, 197230, 263780, 329725, 355340, 390874, 394460, 444175, 493075, 659450, 781748, 888350, 977185, 986150, 1318900, 1776700, 1954370, 1972300, 2149807, 3908740, 4299614, 4885925, 8599228, 9771850, 10749035, 19543700, 21498070, 42996140, 53745175, 107490350, 214980700]

約数ペア:

[(1, 214980700), (2, 107490350), (4, 53745175), (5, 42996140), (10, 21498070), (11, 19543700), (20, 10749035), (22, 9771850), (25, 8599228), (44, 4885925), (50, 4299614), (55, 3908740), (100, 2149807), (109, 1972300), (110, 1954370), (121, 1776700), (163, 1318900), (218, 986150), (220, 977185), (242, 888350), (275, 781748), (326, 659450), (436, 493075), (484, 444175), (545, 394460), (550, 390874), (605, 355340), (652, 329725), (815, 263780), (1090, 197230), (1100, 195437), (1199, 179300), (1210, 177670), (1630, 131890), (1793, 119900), (2180, 98615), (2398, 89650), (2420, 88835), (2725, 78892), (3025, 71068), (3260, 65945), (3586, 59950), (4075, 52756), (4796, 44825), (5450, 39446), (5995, 35860), (6050, 35534), (7172, 29975), (8150, 26378), (8965, 23980), (10900, 19723), (11990, 17930), (12100, 17767), (13189, 16300)]