262039203

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 409743360

約数和(自身を除く): 147704157

約数列:

[1, 3, 9, 19, 57, 71, 113, 171, 191, 213, 339, 573, 639, 1017, 1349, 1719, 2147, 3629, 4047, 6441, 8023, 10887, 12141, 13561, 19323, 21583, 24069, 32661, 40683, 64749, 72207, 122049, 152437, 194247, 257659, 410077, 457311, 772977, 1230231, 1371933, 1532393, 2318931, 3690693, 4597179, 13791537, 29115467, 87346401, 262039203]

約数ペア:

[(1, 262039203), (3, 87346401), (9, 29115467), (19, 13791537), (57, 4597179), (71, 3690693), (113, 2318931), (171, 1532393), (191, 1371933), (213, 1230231), (339, 772977), (573, 457311), (639, 410077), (1017, 257659), (1349, 194247), (1719, 152437), (2147, 122049), (3629, 72207), (4047, 64749), (6441, 40683), (8023, 32661), (10887, 24069), (12141, 21583), (13561, 19323)]