207946518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 461970432

約数和(自身を除く): 254023914

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 131, 141, 262, 282, 393, 433, 611, 786, 866, 1222, 1299, 1703, 1833, 2598, 3406, 3666, 5109, 5629, 6157, 10218, 11258, 12314, 16887, 18471, 20351, 33774, 36942, 40702, 56723, 61053, 80041, 113446, 122106, 160082, 170169, 240123, 264563, 340338, 480246, 529126, 737399, 793689, 1474798, 1587378, 2212197, 2665981, 4424394, 5331962, 7997943, 15995886, 34657753, 69315506, 103973259, 207946518]

約数ペア:

[(1, 207946518), (2, 103973259), (3, 69315506), (6, 34657753), (13, 15995886), (26, 7997943), (39, 5331962), (47, 4424394), (78, 2665981), (94, 2212197), (131, 1587378), (141, 1474798), (262, 793689), (282, 737399), (393, 529126), (433, 480246), (611, 340338), (786, 264563), (866, 240123), (1222, 170169), (1299, 160082), (1703, 122106), (1833, 113446), (2598, 80041), (3406, 61053), (3666, 56723), (5109, 40702), (5629, 36942), (6157, 33774), (10218, 20351), (11258, 18471), (12314, 16887)]