221005050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{210481}}^1$

素因数の和:210503

約数の個数: 48

約数和(自身を含む): 626394432

約数和(自身を除く): 405389382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 210481, 420962, 631443, 1052405, 1262886, 1473367, 2104810, 2946734, 3157215, 4420101, 5262025, 6314430, 7366835, 8840202, 10524050, 14733670, 15786075, 22100505, 31572150, 36834175, 44201010, 73668350, 110502525, 221005050]

約数ペア:

[(1, 221005050), (2, 110502525), (3, 73668350), (5, 44201010), (6, 36834175), (7, 31572150), (10, 22100505), (14, 15786075), (15, 14733670), (21, 10524050), (25, 8840202), (30, 7366835), (35, 6314430), (42, 5262025), (50, 4420101), (70, 3157215), (75, 2946734), (105, 2104810), (150, 1473367), (175, 1262886), (210, 1052405), (350, 631443), (525, 420962), (1050, 210481)]