201558546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20249}}^1$

素因数の和:20343

約数の個数: 48

約数和(自身を含む): 505440000

約数和(自身を除く): 303881454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 20249, 40498, 60747, 121494, 141743, 182241, 283486, 364482, 425229, 850458, 1275687, 1599671, 2551374, 3199342, 4799013, 9598026, 11197697, 14397039, 22395394, 28794078, 33593091, 67186182, 100779273, 201558546]

約数ペア:

[(1, 201558546), (2, 100779273), (3, 67186182), (6, 33593091), (7, 28794078), (9, 22395394), (14, 14397039), (18, 11197697), (21, 9598026), (42, 4799013), (63, 3199342), (79, 2551374), (126, 1599671), (158, 1275687), (237, 850458), (474, 425229), (553, 364482), (711, 283486), (1106, 182241), (1422, 141743), (1659, 121494), (3318, 60747), (4977, 40498), (9954, 20249)]