189771835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 253693440

約数和(自身を除く): 63921605

約数列:

[1, 5, 11, 55, 103, 139, 241, 515, 695, 1133, 1205, 1529, 2651, 5665, 7645, 13255, 14317, 24823, 33499, 71585, 124115, 157487, 167495, 273053, 368489, 787435, 1365265, 1842445, 3450397, 17251985, 37954367, 189771835]

約数ペア:

[(1, 189771835), (5, 37954367), (11, 17251985), (55, 3450397), (103, 1842445), (139, 1365265), (241, 787435), (515, 368489), (695, 273053), (1133, 167495), (1205, 157487), (1529, 124115), (2651, 71585), (5665, 33499), (7645, 24823), (13255, 14317)]