216875470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 464227200

約数和(自身を除く): 247351730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 343, 371, 490, 530, 686, 742, 1193, 1715, 1855, 2386, 2597, 3430, 3710, 5194, 5965, 8351, 11930, 12985, 16702, 18179, 25970, 36358, 41755, 58457, 63229, 83510, 90895, 116914, 126458, 181790, 292285, 316145, 409199, 442603, 584570, 632290, 818398, 885206, 2045995, 2213015, 3098221, 4091990, 4426030, 6196442, 15491105, 21687547, 30982210, 43375094, 108437735, 216875470]

約数ペア:

[(1, 216875470), (2, 108437735), (5, 43375094), (7, 30982210), (10, 21687547), (14, 15491105), (35, 6196442), (49, 4426030), (53, 4091990), (70, 3098221), (98, 2213015), (106, 2045995), (245, 885206), (265, 818398), (343, 632290), (371, 584570), (490, 442603), (530, 409199), (686, 316145), (742, 292285), (1193, 181790), (1715, 126458), (1855, 116914), (2386, 90895), (2597, 83510), (3430, 63229), (3710, 58457), (5194, 41755), (5965, 36358), (8351, 25970), (11930, 18179), (12985, 16702)]