217874888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5279}}^1$

素因数の和:5370

約数の個数: 64

約数和(自身を含む): 517017600

約数和(自身を除く): 299142712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 469, 536, 616, 737, 938, 1474, 1876, 2948, 3752, 5159, 5279, 5896, 10318, 10558, 20636, 21116, 36953, 41272, 42232, 58069, 73906, 116138, 147812, 232276, 295624, 353693, 406483, 464552, 707386, 812966, 1414772, 1625932, 2475851, 2829544, 3251864, 3890623, 4951702, 7781246, 9903404, 15562492, 19806808, 27234361, 31124984, 54468722, 108937444, 217874888]

約数ペア:

[(1, 217874888), (2, 108937444), (4, 54468722), (7, 31124984), (8, 27234361), (11, 19806808), (14, 15562492), (22, 9903404), (28, 7781246), (44, 4951702), (56, 3890623), (67, 3251864), (77, 2829544), (88, 2475851), (134, 1625932), (154, 1414772), (268, 812966), (308, 707386), (469, 464552), (536, 406483), (616, 353693), (737, 295624), (938, 232276), (1474, 147812), (1876, 116138), (2948, 73906), (3752, 58069), (5159, 42232), (5279, 41272), (5896, 36953), (10318, 21116), (10558, 20636)]