211733910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123821}}^1$

素因数の和:123853

約数の個数: 48

約数和(自身を含む): 579486960

約数和(自身を除く): 367753050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 123821, 247642, 371463, 619105, 742926, 1114389, 1238210, 1857315, 2228778, 2352599, 3714630, 4705198, 5571945, 7057797, 11143890, 11762995, 14115594, 21173391, 23525990, 35288985, 42346782, 70577970, 105866955, 211733910]

約数ペア:

[(1, 211733910), (2, 105866955), (3, 70577970), (5, 42346782), (6, 35288985), (9, 23525990), (10, 21173391), (15, 14115594), (18, 11762995), (19, 11143890), (30, 7057797), (38, 5571945), (45, 4705198), (57, 3714630), (90, 2352599), (95, 2228778), (114, 1857315), (171, 1238210), (190, 1114389), (285, 742926), (342, 619105), (570, 371463), (855, 247642), (1710, 123821)]