214940546

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 127203454

約数列:

[1, 2, 31, 53, 62, 106, 149, 298, 439, 878, 1643, 3286, 4619, 7897, 9238, 13609, 15794, 23267, 27218, 46534, 65411, 130822, 244807, 489614, 721277, 1442554, 2027741, 3466783, 4055482, 6933566, 107470273, 214940546]

約数ペア:

[(1, 214940546), (2, 107470273), (31, 6933566), (53, 4055482), (62, 3466783), (106, 2027741), (149, 1442554), (298, 721277), (439, 489614), (878, 244807), (1643, 130822), (3286, 65411), (4619, 46534), (7897, 27218), (9238, 23267), (13609, 15794)]