211164012

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1409}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 560458080

約数和(自身を除く): 349294068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 181, 207, 276, 362, 414, 543, 724, 828, 1086, 1409, 1629, 2172, 2818, 3258, 4163, 4227, 5636, 6516, 8326, 8454, 12489, 12681, 16652, 16908, 24978, 25362, 32407, 37467, 49956, 50724, 64814, 74934, 97221, 129628, 149868, 194442, 255029, 291663, 388884, 510058, 583326, 765087, 1020116, 1166652, 1530174, 2295261, 3060348, 4590522, 5865667, 9181044, 11731334, 17597001, 23462668, 35194002, 52791003, 70388004, 105582006, 211164012]

約数ペア:

[(1, 211164012), (2, 105582006), (3, 70388004), (4, 52791003), (6, 35194002), (9, 23462668), (12, 17597001), (18, 11731334), (23, 9181044), (36, 5865667), (46, 4590522), (69, 3060348), (92, 2295261), (138, 1530174), (181, 1166652), (207, 1020116), (276, 765087), (362, 583326), (414, 510058), (543, 388884), (724, 291663), (828, 255029), (1086, 194442), (1409, 149868), (1629, 129628), (2172, 97221), (2818, 74934), (3258, 64814), (4163, 50724), (4227, 49956), (5636, 37467), (6516, 32407), (8326, 25362), (8454, 24978), (12489, 16908), (12681, 16652)]