210590984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{18979}}^1$

素因数の和:19077

約数の個数: 32

約数和(自身を含む): 421356000

約数和(自身を除く): 210765016

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 18979, 37958, 75916, 151832, 360601, 721202, 1385467, 1442404, 2770934, 2884808, 5541868, 11083736, 26323873, 52647746, 105295492, 210590984]

約数ペア:

[(1, 210590984), (2, 105295492), (4, 52647746), (8, 26323873), (19, 11083736), (38, 5541868), (73, 2884808), (76, 2770934), (146, 1442404), (152, 1385467), (292, 721202), (584, 360601), (1387, 151832), (2774, 75916), (5548, 37958), (11096, 18979)]