222769640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 514373760

約数和(自身を除く): 291604120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 101, 134, 202, 268, 335, 404, 505, 536, 670, 808, 823, 1010, 1340, 1646, 2020, 2680, 3292, 4040, 4115, 6584, 6767, 8230, 13534, 16460, 27068, 32920, 33835, 54136, 55141, 67670, 83123, 110282, 135340, 166246, 220564, 270680, 275705, 332492, 415615, 441128, 551410, 664984, 831230, 1102820, 1662460, 2205640, 3324920, 5569241, 11138482, 22276964, 27846205, 44553928, 55692410, 111384820, 222769640]

約数ペア:

[(1, 222769640), (2, 111384820), (4, 55692410), (5, 44553928), (8, 27846205), (10, 22276964), (20, 11138482), (40, 5569241), (67, 3324920), (101, 2205640), (134, 1662460), (202, 1102820), (268, 831230), (335, 664984), (404, 551410), (505, 441128), (536, 415615), (670, 332492), (808, 275705), (823, 270680), (1010, 220564), (1340, 166246), (1646, 135340), (2020, 110282), (2680, 83123), (3292, 67670), (4040, 55141), (4115, 54136), (6584, 33835), (6767, 32920), (8230, 27068), (13534, 16460)]