204102712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2069}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 447120000

約数和(自身を除く): 243017288

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 59, 76, 88, 118, 152, 209, 236, 418, 472, 649, 836, 1121, 1298, 1672, 2069, 2242, 2596, 4138, 4484, 5192, 8276, 8968, 12331, 16552, 22759, 24662, 39311, 45518, 49324, 78622, 91036, 98648, 122071, 157244, 182072, 244142, 314488, 432421, 488284, 864842, 976568, 1342781, 1729684, 2319349, 2685562, 3459368, 4638698, 5371124, 9277396, 10742248, 18554792, 25512839, 51025678, 102051356, 204102712]

約数ペア:

[(1, 204102712), (2, 102051356), (4, 51025678), (8, 25512839), (11, 18554792), (19, 10742248), (22, 9277396), (38, 5371124), (44, 4638698), (59, 3459368), (76, 2685562), (88, 2319349), (118, 1729684), (152, 1342781), (209, 976568), (236, 864842), (418, 488284), (472, 432421), (649, 314488), (836, 244142), (1121, 182072), (1298, 157244), (1672, 122071), (2069, 98648), (2242, 91036), (2596, 78622), (4138, 49324), (4484, 45518), (5192, 39311), (8276, 24662), (8968, 22759), (12331, 16552)]