236774770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 466519680

約数和(自身を除く): 229744910

約数列:

[1, 2, 5, 10, 19, 38, 43, 73, 86, 95, 146, 190, 215, 365, 397, 430, 730, 794, 817, 1387, 1634, 1985, 2774, 3139, 3970, 4085, 6278, 6935, 7543, 8170, 13870, 15086, 15695, 17071, 28981, 31390, 34142, 37715, 57962, 59641, 75430, 85355, 119282, 144905, 170710, 289810, 298205, 324349, 550639, 596410, 648698, 1101278, 1246183, 1621745, 2492366, 2753195, 3243490, 5506390, 6230915, 12461830, 23677477, 47354954, 118387385, 236774770]

約数ペア:

[(1, 236774770), (2, 118387385), (5, 47354954), (10, 23677477), (19, 12461830), (38, 6230915), (43, 5506390), (73, 3243490), (86, 2753195), (95, 2492366), (146, 1621745), (190, 1246183), (215, 1101278), (365, 648698), (397, 596410), (430, 550639), (730, 324349), (794, 298205), (817, 289810), (1387, 170710), (1634, 144905), (1985, 119282), (2774, 85355), (3139, 75430), (3970, 59641), (4085, 57962), (6278, 37715), (6935, 34142), (7543, 31390), (8170, 28981), (13870, 17071), (15086, 15695)]