220128972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3313}}^1$

素因数の和:3447

約数の個数: 72

約数和(自身を含む): 602962416

約数和(自身を除く): 382833444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 339, 452, 588, 678, 791, 1356, 1582, 2373, 3164, 3313, 4746, 5537, 6626, 9492, 9939, 11074, 13252, 16611, 19878, 22148, 23191, 33222, 39756, 46382, 66444, 69573, 92764, 139146, 162337, 278292, 324674, 374369, 487011, 649348, 748738, 974022, 1123107, 1497476, 1948044, 2246214, 2620583, 4492428, 5241166, 7861749, 10482332, 15723498, 18344081, 31446996, 36688162, 55032243, 73376324, 110064486, 220128972]

約数ペア:

[(1, 220128972), (2, 110064486), (3, 73376324), (4, 55032243), (6, 36688162), (7, 31446996), (12, 18344081), (14, 15723498), (21, 10482332), (28, 7861749), (42, 5241166), (49, 4492428), (84, 2620583), (98, 2246214), (113, 1948044), (147, 1497476), (196, 1123107), (226, 974022), (294, 748738), (339, 649348), (452, 487011), (588, 374369), (678, 324674), (791, 278292), (1356, 162337), (1582, 139146), (2373, 92764), (3164, 69573), (3313, 66444), (4746, 46382), (5537, 39756), (6626, 33222), (9492, 23191), (9939, 22148), (11074, 19878), (13252, 16611)]