208745370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1249}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 558000000

約数和(自身を除く): 349254630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 619, 1238, 1249, 1857, 2498, 3095, 3714, 3747, 5571, 6190, 6245, 7494, 9285, 11142, 11241, 12490, 16713, 18570, 18735, 22482, 27855, 33426, 33723, 37470, 55710, 56205, 67446, 83565, 112410, 167130, 168615, 337230, 773131, 1546262, 2319393, 3865655, 4638786, 6958179, 7731310, 11596965, 13916358, 20874537, 23193930, 34790895, 41749074, 69581790, 104372685, 208745370]

約数ペア:

[(1, 208745370), (2, 104372685), (3, 69581790), (5, 41749074), (6, 34790895), (9, 23193930), (10, 20874537), (15, 13916358), (18, 11596965), (27, 7731310), (30, 6958179), (45, 4638786), (54, 3865655), (90, 2319393), (135, 1546262), (270, 773131), (619, 337230), (1238, 168615), (1249, 167130), (1857, 112410), (2498, 83565), (3095, 67446), (3714, 56205), (3747, 55710), (5571, 37470), (6190, 33723), (6245, 33426), (7494, 27855), (9285, 22482), (11142, 18735), (11241, 18570), (12490, 16713)]