236941990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{911}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 441262080

約数和(自身を除く): 204320090

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 839, 911, 1678, 1822, 4195, 4555, 8390, 9110, 26009, 28241, 52018, 56482, 130045, 141205, 260090, 282410, 764329, 1528658, 3821645, 7643290, 23694199, 47388398, 118470995, 236941990]

約数ペア:

[(1, 236941990), (2, 118470995), (5, 47388398), (10, 23694199), (31, 7643290), (62, 3821645), (155, 1528658), (310, 764329), (839, 282410), (911, 260090), (1678, 141205), (1822, 130045), (4195, 56482), (4555, 52018), (8390, 28241), (9110, 26009)]