219921624

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{234959}}^1$

素因数の和:234984

約数の個数: 48

約数和(自身を含む): 641440800

約数和(自身を除く): 421519176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 234959, 469918, 704877, 939836, 1409754, 1879672, 2114631, 2819508, 3054467, 4229262, 5639016, 6108934, 8458524, 9163401, 12217868, 16917048, 18326802, 24435736, 27490203, 36653604, 54980406, 73307208, 109960812, 219921624]

約数ペア:

[(1, 219921624), (2, 109960812), (3, 73307208), (4, 54980406), (6, 36653604), (8, 27490203), (9, 24435736), (12, 18326802), (13, 16917048), (18, 12217868), (24, 9163401), (26, 8458524), (36, 6108934), (39, 5639016), (52, 4229262), (72, 3054467), (78, 2819508), (104, 2114631), (117, 1879672), (156, 1409754), (234, 939836), (312, 704877), (468, 469918), (936, 234959)]