191395490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{133843}}^1$

素因数の和:133874

約数の個数: 32

約数和(自身を含む): 404744256

約数和(自身を除く): 213348766

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 133843, 267686, 669215, 1338430, 1472273, 1739959, 2944546, 3479918, 7361365, 8699795, 14722730, 17399590, 19139549, 38279098, 95697745, 191395490]

約数ペア:

[(1, 191395490), (2, 95697745), (5, 38279098), (10, 19139549), (11, 17399590), (13, 14722730), (22, 8699795), (26, 7361365), (55, 3479918), (65, 2944546), (110, 1739959), (130, 1472273), (143, 1338430), (286, 669215), (715, 267686), (1430, 133843)]