208055872

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 423778680

約数和(自身を除く): 215722808

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 137, 244, 274, 389, 488, 548, 778, 976, 1096, 1556, 1952, 2192, 3112, 3904, 4384, 6224, 8357, 8768, 12448, 16714, 23729, 24896, 33428, 47458, 53293, 66856, 94916, 106586, 133712, 189832, 213172, 267424, 379664, 426344, 534848, 759328, 852688, 1518656, 1705376, 3250873, 3410752, 6501746, 13003492, 26006984, 52013968, 104027936, 208055872]

約数ペア:

[(1, 208055872), (2, 104027936), (4, 52013968), (8, 26006984), (16, 13003492), (32, 6501746), (61, 3410752), (64, 3250873), (122, 1705376), (137, 1518656), (244, 852688), (274, 759328), (389, 534848), (488, 426344), (548, 379664), (778, 267424), (976, 213172), (1096, 189832), (1556, 133712), (1952, 106586), (2192, 94916), (3112, 66856), (3904, 53293), (4384, 47458), (6224, 33428), (8357, 24896), (8768, 23729), (12448, 16714)]