201816537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 332478720

約数和(自身を除く): 130662183

約数列:

[1, 3, 13, 17, 19, 37, 39, 51, 57, 111, 221, 247, 323, 433, 481, 629, 663, 703, 741, 969, 1299, 1443, 1887, 2109, 4199, 5629, 7361, 8177, 8227, 9139, 11951, 12597, 16021, 16887, 22083, 24531, 24681, 27417, 35853, 48063, 95693, 106951, 139859, 155363, 208273, 272357, 287079, 304399, 320853, 419577, 466089, 624819, 817071, 913197, 1818167, 3540641, 3957187, 5174783, 5454501, 10621923, 11871561, 15524349, 67272179, 201816537]

約数ペア:

[(1, 201816537), (3, 67272179), (13, 15524349), (17, 11871561), (19, 10621923), (37, 5454501), (39, 5174783), (51, 3957187), (57, 3540641), (111, 1818167), (221, 913197), (247, 817071), (323, 624819), (433, 466089), (481, 419577), (629, 320853), (663, 304399), (703, 287079), (741, 272357), (969, 208273), (1299, 155363), (1443, 139859), (1887, 106951), (2109, 95693), (4199, 48063), (5629, 35853), (7361, 27417), (8177, 24681), (8227, 24531), (9139, 22083), (11951, 16887), (12597, 16021)]