212407956

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 552019104

約数和(自身を除く): 339611148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 83, 134, 166, 201, 249, 268, 332, 402, 498, 603, 747, 804, 996, 1061, 1206, 1494, 2122, 2412, 2988, 3183, 4244, 5561, 6366, 9549, 11122, 12732, 16683, 19098, 22244, 33366, 38196, 50049, 66732, 71087, 88063, 100098, 142174, 176126, 200196, 213261, 264189, 284348, 352252, 426522, 528378, 639783, 792567, 853044, 1056756, 1279566, 1585134, 2559132, 3170268, 5900221, 11800442, 17700663, 23600884, 35401326, 53101989, 70802652, 106203978, 212407956]

約数ペア:

[(1, 212407956), (2, 106203978), (3, 70802652), (4, 53101989), (6, 35401326), (9, 23600884), (12, 17700663), (18, 11800442), (36, 5900221), (67, 3170268), (83, 2559132), (134, 1585134), (166, 1279566), (201, 1056756), (249, 853044), (268, 792567), (332, 639783), (402, 528378), (498, 426522), (603, 352252), (747, 284348), (804, 264189), (996, 213261), (1061, 200196), (1206, 176126), (1494, 142174), (2122, 100098), (2412, 88063), (2988, 71087), (3183, 66732), (4244, 50049), (5561, 38196), (6366, 33366), (9549, 22244), (11122, 19098), (12732, 16683)]