220684552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 465004800

約数和(自身を除く): 244320248

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 229, 233, 376, 458, 466, 517, 916, 932, 1034, 1832, 1864, 2068, 2519, 2563, 4136, 5038, 5126, 10076, 10252, 10763, 10951, 20152, 20504, 21526, 21902, 43052, 43804, 53357, 86104, 87608, 106714, 118393, 120461, 213428, 236786, 240922, 426856, 473572, 481844, 586927, 947144, 963688, 1173854, 2347708, 2507779, 4695416, 5015558, 10031116, 20062232, 27585569, 55171138, 110342276, 220684552]

約数ペア:

[(1, 220684552), (2, 110342276), (4, 55171138), (8, 27585569), (11, 20062232), (22, 10031116), (44, 5015558), (47, 4695416), (88, 2507779), (94, 2347708), (188, 1173854), (229, 963688), (233, 947144), (376, 586927), (458, 481844), (466, 473572), (517, 426856), (916, 240922), (932, 236786), (1034, 213428), (1832, 120461), (1864, 118393), (2068, 106714), (2519, 87608), (2563, 86104), (4136, 53357), (5038, 43804), (5126, 43052), (10076, 21902), (10252, 21526), (10763, 20504), (10951, 20152)]