219745204

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{4691}}^1$

素因数の和:4948

約数の個数: 36

約数和(自身を含む): 449305920

約数和(自身を除く): 229560716

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 478, 956, 1673, 3346, 4691, 6692, 9382, 11711, 18764, 23422, 32837, 46844, 65674, 131348, 229859, 459718, 919436, 1121149, 2242298, 4484596, 7848043, 15696086, 31392172, 54936301, 109872602, 219745204]

約数ペア:

[(1, 219745204), (2, 109872602), (4, 54936301), (7, 31392172), (14, 15696086), (28, 7848043), (49, 4484596), (98, 2242298), (196, 1121149), (239, 919436), (478, 459718), (956, 229859), (1673, 131348), (3346, 65674), (4691, 46844), (6692, 32837), (9382, 23422), (11711, 18764)]