221750584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{148229}}^1$

素因数の和:148263

約数の個数: 32

約数和(自身を含む): 480265200

約数和(自身を除く): 258514616

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 148229, 296458, 592916, 1185832, 1630519, 2519893, 3261038, 5039786, 6522076, 10079572, 13044152, 20159144, 27718823, 55437646, 110875292, 221750584]

約数ペア:

[(1, 221750584), (2, 110875292), (4, 55437646), (8, 27718823), (11, 20159144), (17, 13044152), (22, 10079572), (34, 6522076), (44, 5039786), (68, 3261038), (88, 2519893), (136, 1630519), (187, 1185832), (374, 592916), (748, 296458), (1496, 148229)]