201009904

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1570

約数の個数: 60

約数和(自身を含む): 428265000

約数和(自身を除く): 227255096

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 289, 464, 493, 578, 986, 1156, 1499, 1972, 2312, 2998, 3944, 4624, 5996, 7888, 8381, 11992, 16762, 23984, 25483, 33524, 43471, 50966, 67048, 86942, 101932, 134096, 173884, 203864, 347768, 407728, 433211, 695536, 739007, 866422, 1478014, 1732844, 2956028, 3465688, 5912056, 6931376, 11824112, 12563119, 25126238, 50252476, 100504952, 201009904]

約数ペア:

[(1, 201009904), (2, 100504952), (4, 50252476), (8, 25126238), (16, 12563119), (17, 11824112), (29, 6931376), (34, 5912056), (58, 3465688), (68, 2956028), (116, 1732844), (136, 1478014), (232, 866422), (272, 739007), (289, 695536), (464, 433211), (493, 407728), (578, 347768), (986, 203864), (1156, 173884), (1499, 134096), (1972, 101932), (2312, 86942), (2998, 67048), (3944, 50966), (4624, 43471), (5996, 33524), (7888, 25483), (8381, 23984), (11992, 16762)]