202489212

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 478548000

約数和(自身を除く): 276058788

約数列:

[1, 2, 3, 4, 6, 12, 149, 269, 298, 421, 447, 538, 596, 807, 842, 894, 1076, 1263, 1614, 1684, 1788, 2526, 3228, 5052, 40081, 62729, 80162, 113249, 120243, 125458, 160324, 188187, 226498, 240486, 250916, 339747, 376374, 452996, 480972, 679494, 752748, 1358988, 16874101, 33748202, 50622303, 67496404, 101244606, 202489212]

約数ペア:

[(1, 202489212), (2, 101244606), (3, 67496404), (4, 50622303), (6, 33748202), (12, 16874101), (149, 1358988), (269, 752748), (298, 679494), (421, 480972), (447, 452996), (538, 376374), (596, 339747), (807, 250916), (842, 240486), (894, 226498), (1076, 188187), (1263, 160324), (1614, 125458), (1684, 120243), (1788, 113249), (2526, 80162), (3228, 62729), (5052, 40081)]