201950931

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 343755776

約数和(自身を除く): 141804845

約数列:

[1, 3, 7, 13, 21, 39, 61, 67, 91, 181, 183, 201, 273, 427, 469, 543, 793, 871, 1267, 1281, 1407, 2353, 2379, 2613, 3801, 4087, 5551, 6097, 7059, 11041, 12127, 12261, 16471, 16653, 18291, 28609, 33123, 36381, 49413, 53131, 77287, 84889, 85827, 143533, 157651, 159393, 231861, 254667, 371917, 430599, 472953, 739747, 1004731, 1103557, 1115751, 2219241, 3014193, 3310671, 5178229, 9616711, 15534687, 28850133, 67316977, 201950931]

約数ペア:

[(1, 201950931), (3, 67316977), (7, 28850133), (13, 15534687), (21, 9616711), (39, 5178229), (61, 3310671), (67, 3014193), (91, 2219241), (181, 1115751), (183, 1103557), (201, 1004731), (273, 739747), (427, 472953), (469, 430599), (543, 371917), (793, 254667), (871, 231861), (1267, 159393), (1281, 157651), (1407, 143533), (2353, 85827), (2379, 84889), (2613, 77287), (3801, 53131), (4087, 49413), (5551, 36381), (6097, 33123), (7059, 28609), (11041, 18291), (12127, 16653), (12261, 16471)]