221052930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19861}}^1$

素因数の和:19931

約数の個数: 64

約数和(自身を含む): 617787648

約数和(自身を除く): 396734718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 19861, 39722, 59583, 99305, 119166, 139027, 198610, 278054, 297915, 417081, 595830, 695135, 834162, 1052633, 1390270, 2085405, 2105266, 3157899, 4170810, 5263165, 6315798, 7368431, 10526330, 14736862, 15789495, 22105293, 31578990, 36842155, 44210586, 73684310, 110526465, 221052930]

約数ペア:

[(1, 221052930), (2, 110526465), (3, 73684310), (5, 44210586), (6, 36842155), (7, 31578990), (10, 22105293), (14, 15789495), (15, 14736862), (21, 10526330), (30, 7368431), (35, 6315798), (42, 5263165), (53, 4170810), (70, 3157899), (105, 2105266), (106, 2085405), (159, 1390270), (210, 1052633), (265, 834162), (318, 695135), (371, 595830), (530, 417081), (742, 297915), (795, 278054), (1113, 198610), (1590, 139027), (1855, 119166), (2226, 99305), (3710, 59583), (5565, 39722), (11130, 19861)]