221985750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{42283}}^1$

素因数の和:42310

約数の個数: 64

約数和(自身を含む): 633245184

約数和(自身を除く): 411259434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 42283, 84566, 126849, 211415, 253698, 295981, 422830, 591962, 634245, 887943, 1057075, 1268490, 1479905, 1775886, 2114150, 2959810, 3171225, 4439715, 5285375, 6342450, 7399525, 8879430, 10570750, 14799050, 15856125, 22198575, 31712250, 36997625, 44397150, 73995250, 110992875, 221985750]

約数ペア:

[(1, 221985750), (2, 110992875), (3, 73995250), (5, 44397150), (6, 36997625), (7, 31712250), (10, 22198575), (14, 15856125), (15, 14799050), (21, 10570750), (25, 8879430), (30, 7399525), (35, 6342450), (42, 5285375), (50, 4439715), (70, 3171225), (75, 2959810), (105, 2114150), (125, 1775886), (150, 1479905), (175, 1268490), (210, 1057075), (250, 887943), (350, 634245), (375, 591962), (525, 422830), (750, 295981), (875, 253698), (1050, 211415), (1750, 126849), (2625, 84566), (5250, 42283)]