207901830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 522713088

約数和(自身を除く): 314811258

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 367, 690, 734, 821, 1101, 1642, 1835, 2202, 2463, 3670, 4105, 4926, 5505, 8210, 8441, 11010, 12315, 16882, 18883, 24630, 25323, 37766, 42205, 50646, 56649, 84410, 94415, 113298, 126615, 188830, 253230, 283245, 301307, 566490, 602614, 903921, 1506535, 1807842, 3013070, 4519605, 6930061, 9039210, 13860122, 20790183, 34650305, 41580366, 69300610, 103950915, 207901830]

約数ペア:

[(1, 207901830), (2, 103950915), (3, 69300610), (5, 41580366), (6, 34650305), (10, 20790183), (15, 13860122), (23, 9039210), (30, 6930061), (46, 4519605), (69, 3013070), (115, 1807842), (138, 1506535), (230, 903921), (345, 602614), (367, 566490), (690, 301307), (734, 283245), (821, 253230), (1101, 188830), (1642, 126615), (1835, 113298), (2202, 94415), (2463, 84410), (3670, 56649), (4105, 50646), (4926, 42205), (5505, 37766), (8210, 25323), (8441, 24630), (11010, 18883), (12315, 16882)]