227787516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4391}}^1$

素因数の和:4543

約数の個数: 72

約数和(自身を含む): 633080448

約数和(自身を除く): 405292932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 131, 132, 198, 262, 393, 396, 524, 786, 1179, 1441, 1572, 2358, 2882, 4323, 4391, 4716, 5764, 8646, 8782, 12969, 13173, 17292, 17564, 25938, 26346, 39519, 48301, 51876, 52692, 79038, 96602, 144903, 158076, 193204, 289806, 434709, 575221, 579612, 869418, 1150442, 1725663, 1738836, 2300884, 3451326, 5176989, 6327431, 6902652, 10353978, 12654862, 18982293, 20707956, 25309724, 37964586, 56946879, 75929172, 113893758, 227787516]

約数ペア:

[(1, 227787516), (2, 113893758), (3, 75929172), (4, 56946879), (6, 37964586), (9, 25309724), (11, 20707956), (12, 18982293), (18, 12654862), (22, 10353978), (33, 6902652), (36, 6327431), (44, 5176989), (66, 3451326), (99, 2300884), (131, 1738836), (132, 1725663), (198, 1150442), (262, 869418), (393, 579612), (396, 575221), (524, 434709), (786, 289806), (1179, 193204), (1441, 158076), (1572, 144903), (2358, 96602), (2882, 79038), (4323, 52692), (4391, 51876), (4716, 48301), (5764, 39519), (8646, 26346), (8782, 25938), (12969, 17564), (13173, 17292)]