261161830

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 477027936

約数和(自身を除く): 215866106

約数列:

[1, 2, 5, 10, 97, 194, 307, 485, 614, 877, 970, 1535, 1754, 3070, 4385, 8770, 29779, 59558, 85069, 148895, 170138, 269239, 297790, 425345, 538478, 850690, 1346195, 2692390, 26116183, 52232366, 130580915, 261161830]

約数ペア:

[(1, 261161830), (2, 130580915), (5, 52232366), (10, 26116183), (97, 2692390), (194, 1346195), (307, 850690), (485, 538478), (614, 425345), (877, 297790), (970, 269239), (1535, 170138), (1754, 148895), (3070, 85069), (4385, 59558), (8770, 29779)]