227788912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20663}}^1$

素因数の和:20737

約数の個数: 40

約数和(自身を含む): 484281504

約数和(自身を除く): 256492592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 20663, 41326, 82652, 165304, 268619, 330608, 537238, 1074476, 1095139, 2148952, 2190278, 4297904, 4380556, 8761112, 14236807, 17522224, 28473614, 56947228, 113894456, 227788912]

約数ペア:

[(1, 227788912), (2, 113894456), (4, 56947228), (8, 28473614), (13, 17522224), (16, 14236807), (26, 8761112), (52, 4380556), (53, 4297904), (104, 2190278), (106, 2148952), (208, 1095139), (212, 1074476), (424, 537238), (689, 330608), (848, 268619), (1378, 165304), (2756, 82652), (5512, 41326), (11024, 20663)]