207497974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 335237760

約数和(自身を除く): 127739786

約数列:

[1, 2, 19, 38, 73, 131, 146, 262, 571, 1142, 1387, 2489, 2774, 4978, 9563, 10849, 19126, 21698, 41683, 74801, 83366, 149602, 181697, 363394, 791977, 1421219, 1583954, 2842438, 5460473, 10920946, 103748987, 207497974]

約数ペア:

[(1, 207497974), (2, 103748987), (19, 10920946), (38, 5460473), (73, 2842438), (131, 1583954), (146, 1421219), (262, 791977), (571, 363394), (1142, 181697), (1387, 149602), (2489, 83366), (2774, 74801), (4978, 41683), (9563, 21698), (10849, 19126)]