217528488

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97459}}^1$

素因数の和:97502

約数の個数: 48

約数和(自身を含む): 608150400

約数和(自身を除く): 390621912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 97459, 194918, 292377, 389836, 584754, 779672, 877131, 1169508, 1754262, 2339016, 3021229, 3508524, 6042458, 7017048, 9063687, 12084916, 18127374, 24169832, 27191061, 36254748, 54382122, 72509496, 108764244, 217528488]

約数ペア:

[(1, 217528488), (2, 108764244), (3, 72509496), (4, 54382122), (6, 36254748), (8, 27191061), (9, 24169832), (12, 18127374), (18, 12084916), (24, 9063687), (31, 7017048), (36, 6042458), (62, 3508524), (72, 3021229), (93, 2339016), (124, 1754262), (186, 1169508), (248, 877131), (279, 779672), (372, 584754), (558, 389836), (744, 292377), (1116, 194918), (2232, 97459)]