207389008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1319}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 416401920

約数和(自身を除く): 209012912

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 317, 496, 634, 1268, 1319, 2536, 2638, 5072, 5276, 9827, 10552, 19654, 21104, 39308, 40889, 78616, 81778, 157232, 163556, 327112, 418123, 654224, 836246, 1672492, 3344984, 6689968, 12961813, 25923626, 51847252, 103694504, 207389008]

約数ペア:

[(1, 207389008), (2, 103694504), (4, 51847252), (8, 25923626), (16, 12961813), (31, 6689968), (62, 3344984), (124, 1672492), (248, 836246), (317, 654224), (496, 418123), (634, 327112), (1268, 163556), (1319, 157232), (2536, 81778), (2638, 78616), (5072, 40889), (5276, 39308), (9827, 21104), (10552, 19654)]