201912238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{773}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 342392832

約数和(自身を除く): 140480594

約数列:

[1, 2, 11, 22, 31, 62, 341, 383, 682, 766, 773, 1546, 4213, 8426, 8503, 11873, 17006, 23746, 23963, 47926, 130603, 261206, 263593, 296059, 527186, 592118, 3256649, 6513298, 9177829, 18355658, 100956119, 201912238]

約数ペア:

[(1, 201912238), (2, 100956119), (11, 18355658), (22, 9177829), (31, 6513298), (62, 3256649), (341, 592118), (383, 527186), (682, 296059), (766, 263593), (773, 261206), (1546, 130603), (4213, 47926), (8426, 23963), (8503, 23746), (11873, 17006)]