213899072

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1639

約数の個数: 56

約数和(自身を含む): 443605920

約数和(自身を除く): 229706848

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 64, 74, 118, 148, 236, 296, 472, 592, 944, 1184, 1531, 1888, 2183, 2368, 3062, 3776, 4366, 6124, 8732, 12248, 17464, 24496, 34928, 48992, 56647, 69856, 90329, 97984, 113294, 139712, 180658, 226588, 361316, 453176, 722632, 906352, 1445264, 1812704, 2890528, 3342173, 3625408, 5781056, 6684346, 13368692, 26737384, 53474768, 106949536, 213899072]

約数ペア:

[(1, 213899072), (2, 106949536), (4, 53474768), (8, 26737384), (16, 13368692), (32, 6684346), (37, 5781056), (59, 3625408), (64, 3342173), (74, 2890528), (118, 1812704), (148, 1445264), (236, 906352), (296, 722632), (472, 453176), (592, 361316), (944, 226588), (1184, 180658), (1531, 139712), (1888, 113294), (2183, 97984), (2368, 90329), (3062, 69856), (3776, 56647), (4366, 48992), (6124, 34928), (8732, 24496), (12248, 17464)]