208665900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4933}}^1$

素因数の和:5000

約数の個数: 108

約数和(自身を含む): 668103072

約数和(自身を除く): 459437172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 450, 470, 564, 705, 846, 900, 940, 1175, 1410, 1692, 2115, 2350, 2820, 3525, 4230, 4700, 4933, 7050, 8460, 9866, 10575, 14100, 14799, 19732, 21150, 24665, 29598, 42300, 44397, 49330, 59196, 73995, 88794, 98660, 123325, 147990, 177588, 221985, 231851, 246650, 295980, 369975, 443970, 463702, 493300, 695553, 739950, 887940, 927404, 1109925, 1159255, 1391106, 1479900, 2086659, 2219850, 2318510, 2782212, 3477765, 4173318, 4439700, 4637020, 5796275, 6955530, 8346636, 10433295, 11592550, 13911060, 17388825, 20866590, 23185100, 34777650, 41733180, 52166475, 69555300, 104332950, 208665900]

約数ペア:

[(1, 208665900), (2, 104332950), (3, 69555300), (4, 52166475), (5, 41733180), (6, 34777650), (9, 23185100), (10, 20866590), (12, 17388825), (15, 13911060), (18, 11592550), (20, 10433295), (25, 8346636), (30, 6955530), (36, 5796275), (45, 4637020), (47, 4439700), (50, 4173318), (60, 3477765), (75, 2782212), (90, 2318510), (94, 2219850), (100, 2086659), (141, 1479900), (150, 1391106), (180, 1159255), (188, 1109925), (225, 927404), (235, 887940), (282, 739950), (300, 695553), (423, 493300), (450, 463702), (470, 443970), (564, 369975), (705, 295980), (846, 246650), (900, 231851), (940, 221985), (1175, 177588), (1410, 147990), (1692, 123325), (2115, 98660), (2350, 88794), (2820, 73995), (3525, 59196), (4230, 49330), (4700, 44397), (4933, 42300), (7050, 29598), (8460, 24665), (9866, 21150), (10575, 19732), (14100, 14799)]