208481880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102197}}^1$

素因数の和:102228

約数の個数: 64

約数和(自身を含む): 662243040

約数和(自身を除く): 453761160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 102197, 204394, 306591, 408788, 510985, 613182, 817576, 1021970, 1226364, 1532955, 1737349, 2043940, 2452728, 3065910, 3474698, 4087880, 5212047, 6131820, 6949396, 8686745, 10424094, 12263640, 13898792, 17373490, 20848188, 26060235, 34746980, 41696376, 52120470, 69493960, 104240940, 208481880]

約数ペア:

[(1, 208481880), (2, 104240940), (3, 69493960), (4, 52120470), (5, 41696376), (6, 34746980), (8, 26060235), (10, 20848188), (12, 17373490), (15, 13898792), (17, 12263640), (20, 10424094), (24, 8686745), (30, 6949396), (34, 6131820), (40, 5212047), (51, 4087880), (60, 3474698), (68, 3065910), (85, 2452728), (102, 2043940), (120, 1737349), (136, 1532955), (170, 1226364), (204, 1021970), (255, 817576), (340, 613182), (408, 510985), (510, 408788), (680, 306591), (1020, 204394), (2040, 102197)]