216936972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{860861}}^1$

素因数の和:860878

約数の個数: 36

約数和(自身を含む): 626707536

約数和(自身を除く): 409770564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 860861, 1721722, 2582583, 3443444, 5165166, 6026027, 7747749, 10330332, 12052054, 15495498, 18078081, 24104108, 30990996, 36156162, 54234243, 72312324, 108468486, 216936972]

約数ペア:

[(1, 216936972), (2, 108468486), (3, 72312324), (4, 54234243), (6, 36156162), (7, 30990996), (9, 24104108), (12, 18078081), (14, 15495498), (18, 12052054), (21, 10330332), (28, 7747749), (36, 6026027), (42, 5165166), (63, 3443444), (84, 2582583), (126, 1721722), (252, 860861)]