249210003430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1\times {\mathrm{9803}}^1$

素因数の和:11893

約数の個数: 64

約数和(自身を含む): 479523836160

約数和(自身を除く): 230313832730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 1997, 2546, 3994, 6365, 9803, 9985, 12730, 19606, 19970, 37943, 49015, 75886, 98030, 133799, 186257, 189715, 267598, 372514, 379430, 656801, 668995, 931285, 1313602, 1337990, 1862570, 2542181, 3284005, 5084362, 6568010, 12479219, 12710905, 19576591, 24958438, 25421810, 39153182, 62396095, 97882955, 124792190, 195765910, 371955229, 743910458, 1311631597, 1859776145, 2623263194, 3719552290, 6558157985, 13116315970, 24921000343, 49842000686, 124605001715, 249210003430]

約数ペア:

[(1, 249210003430), (2, 124605001715), (5, 49842000686), (10, 24921000343), (19, 13116315970), (38, 6558157985), (67, 3719552290), (95, 2623263194), (134, 1859776145), (190, 1311631597), (335, 743910458), (670, 371955229), (1273, 195765910), (1997, 124792190), (2546, 97882955), (3994, 62396095), (6365, 39153182), (9803, 25421810), (9985, 24958438), (12730, 19576591), (19606, 12710905), (19970, 12479219), (37943, 6568010), (49015, 5084362), (75886, 3284005), (98030, 2542181), (133799, 1862570), (186257, 1337990), (189715, 1313602), (267598, 931285), (372514, 668995), (379430, 656801)]