211368456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{225821}}^1$

素因数の和:225846

約数の個数: 48

約数和(自身を含む): 616494060

約数和(自身を除く): 405125604

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, 225821, 451642, 677463, 903284, 1354926, 1806568, 2032389, 2709852, 2935673, 4064778, 5419704, 5871346, 8129556, 8807019, 11742692, 16259112, 17614038, 23485384, 26421057, 35228076, 52842114, 70456152, 105684228, 211368456]

約数ペア:

[(1, 211368456), (2, 105684228), (3, 70456152), (4, 52842114), (6, 35228076), (8, 26421057), (9, 23485384), (12, 17614038), (13, 16259112), (18, 11742692), (24, 8807019), (26, 8129556), (36, 5871346), (39, 5419704), (52, 4064778), (72, 2935673), (78, 2709852), (104, 2032389), (117, 1806568), (156, 1354926), (234, 903284), (312, 677463), (468, 451642), (936, 225821)]