198801460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5347}}^1$

素因数の和:5393

約数の個数: 72

約数和(自身を含む): 493256736

約数和(自身を除く): 294455276

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 5347, 7436, 9295, 10694, 18590, 21388, 26735, 37180, 53470, 58817, 69511, 106940, 117634, 139022, 235268, 278044, 294085, 347555, 588170, 695110, 764621, 903643, 1176340, 1390220, 1529242, 1807286, 3058484, 3614572, 3823105, 4518215, 7646210, 9036430, 9940073, 15292420, 18072860, 19880146, 39760292, 49700365, 99400730, 198801460]

約数ペア:

[(1, 198801460), (2, 99400730), (4, 49700365), (5, 39760292), (10, 19880146), (11, 18072860), (13, 15292420), (20, 9940073), (22, 9036430), (26, 7646210), (44, 4518215), (52, 3823105), (55, 3614572), (65, 3058484), (110, 1807286), (130, 1529242), (143, 1390220), (169, 1176340), (220, 903643), (260, 764621), (286, 695110), (338, 588170), (572, 347555), (676, 294085), (715, 278044), (845, 235268), (1430, 139022), (1690, 117634), (1859, 106940), (2860, 69511), (3380, 58817), (3718, 53470), (5347, 37180), (7436, 26735), (9295, 21388), (10694, 18590)]