208545392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 476969472

約数和(自身を除く): 268424080

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 47, 68, 88, 94, 136, 176, 187, 188, 272, 374, 376, 517, 748, 752, 799, 1034, 1483, 1496, 1598, 2068, 2966, 2992, 3196, 4136, 5932, 6392, 8272, 8789, 11864, 12784, 16313, 17578, 23728, 25211, 32626, 35156, 50422, 65252, 69701, 70312, 100844, 130504, 139402, 140624, 201688, 261008, 277321, 278804, 403376, 554642, 557608, 766711, 1109284, 1115216, 1184917, 1533422, 2218568, 2369834, 3066844, 4437136, 4739668, 6133688, 9479336, 12267376, 13034087, 18958672, 26068174, 52136348, 104272696, 208545392]

約数ペア:

[(1, 208545392), (2, 104272696), (4, 52136348), (8, 26068174), (11, 18958672), (16, 13034087), (17, 12267376), (22, 9479336), (34, 6133688), (44, 4739668), (47, 4437136), (68, 3066844), (88, 2369834), (94, 2218568), (136, 1533422), (176, 1184917), (187, 1115216), (188, 1109284), (272, 766711), (374, 557608), (376, 554642), (517, 403376), (748, 278804), (752, 277321), (799, 261008), (1034, 201688), (1483, 140624), (1496, 139402), (1598, 130504), (2068, 100844), (2966, 70312), (2992, 69701), (3196, 65252), (4136, 50422), (5932, 35156), (6392, 32626), (8272, 25211), (8789, 23728), (11864, 17578), (12784, 16313)]