205989472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21529}}^1$

素因数の和:21575

約数の個数: 48

約数和(自身を含む): 455747040

約数和(自身を除く): 249757568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 21529, 43058, 86116, 172232, 279877, 344464, 495167, 559754, 688928, 990334, 1119508, 1980668, 2239016, 3961336, 4478032, 6437171, 7922672, 8956064, 12874342, 15845344, 25748684, 51497368, 102994736, 205989472]

約数ペア:

[(1, 205989472), (2, 102994736), (4, 51497368), (8, 25748684), (13, 15845344), (16, 12874342), (23, 8956064), (26, 7922672), (32, 6437171), (46, 4478032), (52, 3961336), (92, 2239016), (104, 1980668), (184, 1119508), (208, 990334), (299, 688928), (368, 559754), (416, 495167), (598, 344464), (736, 279877), (1196, 172232), (2392, 86116), (4784, 43058), (9568, 21529)]