201963255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 369761280

約数和(自身を除く): 167798025

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 151, 195, 247, 285, 361, 453, 741, 755, 1083, 1235, 1805, 1963, 2265, 2869, 3705, 4693, 5415, 5889, 6859, 8607, 9815, 14079, 14345, 20577, 23465, 29445, 34295, 37297, 43035, 54511, 70395, 89167, 102885, 111891, 163533, 186485, 267501, 272555, 445835, 559455, 708643, 817665, 1035709, 1337505, 2125929, 3107127, 3543215, 5178545, 10629645, 13464217, 15535635, 40392651, 67321085, 201963255]

約数ペア:

[(1, 201963255), (3, 67321085), (5, 40392651), (13, 15535635), (15, 13464217), (19, 10629645), (39, 5178545), (57, 3543215), (65, 3107127), (95, 2125929), (151, 1337505), (195, 1035709), (247, 817665), (285, 708643), (361, 559455), (453, 445835), (741, 272555), (755, 267501), (1083, 186485), (1235, 163533), (1805, 111891), (1963, 102885), (2265, 89167), (2869, 70395), (3705, 54511), (4693, 43035), (5415, 37297), (5889, 34295), (6859, 29445), (8607, 23465), (9815, 20577), (14079, 14345)]