200346741

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3049}}^1$

素因数の和:3218

約数の個数: 36

約数和(自身を含む): 339007500

約数和(自身を除く): 138660759

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1341, 3049, 3129, 7301, 9147, 9387, 21343, 21903, 27441, 64029, 65709, 149401, 192087, 448203, 454301, 1344609, 1362903, 3180107, 4088709, 9540321, 22260749, 28620963, 66782247, 200346741]

約数ペア:

[(1, 200346741), (3, 66782247), (7, 28620963), (9, 22260749), (21, 9540321), (49, 4088709), (63, 3180107), (147, 1362903), (149, 1344609), (441, 454301), (447, 448203), (1043, 192087), (1341, 149401), (3049, 65709), (3129, 64029), (7301, 27441), (9147, 21903), (9387, 21343)]