238220865

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 438036480

約数和(自身を除く): 199815615

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 193, 205, 223, 369, 579, 615, 669, 965, 1107, 1115, 1737, 1845, 2007, 2895, 3345, 5211, 5535, 6021, 7913, 8685, 9143, 10035, 23739, 26055, 27429, 30105, 39565, 43039, 45715, 71217, 82287, 118695, 129117, 137145, 213651, 215195, 246861, 356085, 387351, 411435, 645585, 1068255, 1162053, 1234305, 1764599, 1936755, 5293797, 5810265, 8822995, 15881391, 26468985, 47644173, 79406955, 238220865]

約数ペア:

[(1, 238220865), (3, 79406955), (5, 47644173), (9, 26468985), (15, 15881391), (27, 8822995), (41, 5810265), (45, 5293797), (123, 1936755), (135, 1764599), (193, 1234305), (205, 1162053), (223, 1068255), (369, 645585), (579, 411435), (615, 387351), (669, 356085), (965, 246861), (1107, 215195), (1115, 213651), (1737, 137145), (1845, 129117), (2007, 118695), (2895, 82287), (3345, 71217), (5211, 45715), (5535, 43039), (6021, 39565), (7913, 30105), (8685, 27429), (9143, 26055), (10035, 23739)]