238466865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4261}}^1$

素因数の和:4330

約数の個数: 64

約数和(自身を含む): 481162752

約数和(自身を除く): 242695887

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 195, 205, 273, 287, 455, 533, 615, 861, 1365, 1435, 1599, 2665, 3731, 4261, 4305, 7995, 11193, 12783, 18655, 21305, 29827, 55393, 55965, 63915, 89481, 149135, 166179, 174701, 276965, 387751, 447405, 524103, 830895, 873505, 1163253, 1222907, 1938755, 2271113, 2620515, 3668721, 5816265, 6114535, 6813339, 11355565, 15897791, 18343605, 34066695, 47693373, 79488955, 238466865]

約数ペア:

[(1, 238466865), (3, 79488955), (5, 47693373), (7, 34066695), (13, 18343605), (15, 15897791), (21, 11355565), (35, 6813339), (39, 6114535), (41, 5816265), (65, 3668721), (91, 2620515), (105, 2271113), (123, 1938755), (195, 1222907), (205, 1163253), (273, 873505), (287, 830895), (455, 524103), (533, 447405), (615, 387751), (861, 276965), (1365, 174701), (1435, 166179), (1599, 149135), (2665, 89481), (3731, 63915), (4261, 55965), (4305, 55393), (7995, 29827), (11193, 21305), (12783, 18655)]