207700016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1867}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 427361040

約数和(自身を除く): 219661024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 409, 818, 1636, 1867, 3272, 3734, 6544, 6953, 7468, 13906, 14936, 27812, 29872, 31739, 55624, 63478, 111248, 126956, 253912, 507824, 763603, 1527206, 3054412, 6108824, 12217648, 12981251, 25962502, 51925004, 103850008, 207700016]

約数ペア:

[(1, 207700016), (2, 103850008), (4, 51925004), (8, 25962502), (16, 12981251), (17, 12217648), (34, 6108824), (68, 3054412), (136, 1527206), (272, 763603), (409, 507824), (818, 253912), (1636, 126956), (1867, 111248), (3272, 63478), (3734, 55624), (6544, 31739), (6953, 29872), (7468, 27812), (13906, 14936)]