201990847356

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{225889}}^1$

素因数の和:226379

約数の個数: 72

約数和(自身を含む): 520477666800

約数和(自身を除く): 318486819444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 421, 531, 708, 842, 1062, 1263, 1684, 2124, 2526, 3789, 5052, 7578, 15156, 24839, 49678, 74517, 99356, 149034, 223551, 225889, 298068, 447102, 451778, 677667, 894204, 903556, 1355334, 2033001, 2710668, 4066002, 8132004, 13327451, 26654902, 39982353, 53309804, 79964706, 95099269, 119947059, 159929412, 190198538, 239894118, 285297807, 380397076, 479788236, 570595614, 855893421, 1141191228, 1711786842, 3423573684, 5610856871, 11221713742, 16832570613, 22443427484, 33665141226, 50497711839, 67330282452, 100995423678, 201990847356]

約数ペア:

[(1, 201990847356), (2, 100995423678), (3, 67330282452), (4, 50497711839), (6, 33665141226), (9, 22443427484), (12, 16832570613), (18, 11221713742), (36, 5610856871), (59, 3423573684), (118, 1711786842), (177, 1141191228), (236, 855893421), (354, 570595614), (421, 479788236), (531, 380397076), (708, 285297807), (842, 239894118), (1062, 190198538), (1263, 159929412), (1684, 119947059), (2124, 95099269), (2526, 79964706), (3789, 53309804), (5052, 39982353), (7578, 26654902), (15156, 13327451), (24839, 8132004), (49678, 4066002), (74517, 2710668), (99356, 2033001), (149034, 1355334), (223551, 903556), (225889, 894204), (298068, 677667), (447102, 451778)]