210649960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8941}}^1$

素因数の和:9002

約数の個数: 64

約数和(自身を含む): 515059200

約数和(自身を除く): 304409240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 8941, 11780, 17882, 23560, 35764, 44705, 71528, 89410, 169879, 178820, 277171, 339758, 357640, 554342, 679516, 849395, 1108684, 1359032, 1385855, 1698790, 2217368, 2771710, 3397580, 5266249, 5543420, 6795160, 10532498, 11086840, 21064996, 26331245, 42129992, 52662490, 105324980, 210649960]

約数ペア:

[(1, 210649960), (2, 105324980), (4, 52662490), (5, 42129992), (8, 26331245), (10, 21064996), (19, 11086840), (20, 10532498), (31, 6795160), (38, 5543420), (40, 5266249), (62, 3397580), (76, 2771710), (95, 2217368), (124, 1698790), (152, 1385855), (155, 1359032), (190, 1108684), (248, 849395), (310, 679516), (380, 554342), (589, 357640), (620, 339758), (760, 277171), (1178, 178820), (1240, 169879), (2356, 89410), (2945, 71528), (4712, 44705), (5890, 35764), (8941, 23560), (11780, 17882)]