200908218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 469278720

約数和(自身を除く): 268370502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 151, 158, 237, 302, 401, 453, 474, 553, 802, 906, 1057, 1106, 1203, 1659, 2114, 2406, 2807, 3171, 3318, 5614, 6342, 8421, 11929, 16842, 23858, 31679, 35787, 60551, 63358, 71574, 83503, 95037, 121102, 167006, 181653, 190074, 221753, 250509, 363306, 423857, 443506, 501018, 665259, 847714, 1271571, 1330518, 2543142, 4783529, 9567058, 14350587, 28701174, 33484703, 66969406, 100454109, 200908218]

約数ペア:

[(1, 200908218), (2, 100454109), (3, 66969406), (6, 33484703), (7, 28701174), (14, 14350587), (21, 9567058), (42, 4783529), (79, 2543142), (151, 1330518), (158, 1271571), (237, 847714), (302, 665259), (401, 501018), (453, 443506), (474, 423857), (553, 363306), (802, 250509), (906, 221753), (1057, 190074), (1106, 181653), (1203, 167006), (1659, 121102), (2114, 95037), (2406, 83503), (2807, 71574), (3171, 63358), (3318, 60551), (5614, 35787), (6342, 31679), (8421, 23858), (11929, 16842)]