201533778

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 461946240

約数和(自身を除く): 260412462

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 227, 246, 369, 401, 454, 681, 738, 802, 1107, 1203, 1362, 2043, 2214, 2406, 3609, 4086, 6129, 7218, 9307, 10827, 12258, 16441, 18614, 21654, 27921, 32882, 49323, 55842, 83763, 91027, 98646, 147969, 167526, 182054, 251289, 273081, 295938, 443907, 502578, 546162, 819243, 887814, 1638486, 2457729, 3732107, 4915458, 7464214, 11196321, 22392642, 33588963, 67177926, 100766889, 201533778]

約数ペア:

[(1, 201533778), (2, 100766889), (3, 67177926), (6, 33588963), (9, 22392642), (18, 11196321), (27, 7464214), (41, 4915458), (54, 3732107), (82, 2457729), (123, 1638486), (227, 887814), (246, 819243), (369, 546162), (401, 502578), (454, 443907), (681, 295938), (738, 273081), (802, 251289), (1107, 182054), (1203, 167526), (1362, 147969), (2043, 98646), (2214, 91027), (2406, 83763), (3609, 55842), (4086, 49323), (6129, 32882), (7218, 27921), (9307, 21654), (10827, 18614), (12258, 16441)]