218042964

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4245

約数の個数: 72

約数和(自身を含む): 581188608

約数和(自身を除く): 363145644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1457, 1692, 2914, 4157, 4371, 5828, 8314, 8742, 12471, 13113, 16628, 17484, 24942, 26226, 37413, 49884, 52452, 74826, 128867, 149652, 195379, 257734, 386601, 390758, 515468, 586137, 773202, 781516, 1159803, 1172274, 1546404, 1758411, 2319606, 2344548, 3516822, 4639212, 6056749, 7033644, 12113498, 18170247, 24226996, 36340494, 54510741, 72680988, 109021482, 218042964]

約数ペア:

[(1, 218042964), (2, 109021482), (3, 72680988), (4, 54510741), (6, 36340494), (9, 24226996), (12, 18170247), (18, 12113498), (31, 7033644), (36, 6056749), (47, 4639212), (62, 3516822), (93, 2344548), (94, 2319606), (124, 1758411), (141, 1546404), (186, 1172274), (188, 1159803), (279, 781516), (282, 773202), (372, 586137), (423, 515468), (558, 390758), (564, 386601), (846, 257734), (1116, 195379), (1457, 149652), (1692, 128867), (2914, 74826), (4157, 52452), (4371, 49884), (5828, 37413), (8314, 26226), (8742, 24942), (12471, 17484), (13113, 16628)]