209534394

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 459141120

約数和(自身を除く): 249606726

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 211, 281, 422, 562, 589, 633, 843, 1178, 1266, 1686, 1767, 3534, 4009, 5339, 6541, 8018, 8711, 10678, 12027, 13082, 16017, 17422, 19623, 24054, 26133, 32034, 39246, 52266, 59291, 118582, 124279, 165509, 177873, 248558, 331018, 355746, 372837, 496527, 745674, 993054, 1126529, 1838021, 2253058, 3379587, 3676042, 5514063, 6759174, 11028126, 34922399, 69844798, 104767197, 209534394]

約数ペア:

[(1, 209534394), (2, 104767197), (3, 69844798), (6, 34922399), (19, 11028126), (31, 6759174), (38, 5514063), (57, 3676042), (62, 3379587), (93, 2253058), (114, 1838021), (186, 1126529), (211, 993054), (281, 745674), (422, 496527), (562, 372837), (589, 355746), (633, 331018), (843, 248558), (1178, 177873), (1266, 165509), (1686, 124279), (1767, 118582), (3534, 59291), (4009, 52266), (5339, 39246), (6541, 32034), (8018, 26133), (8711, 24054), (10678, 19623), (12027, 17422), (13082, 16017)]