201909134

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{1013}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 362119680

約数和(自身を除く): 160210546

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 619, 1013, 1238, 2026, 4333, 7091, 8666, 14182, 14237, 23299, 28474, 46598, 99659, 163093, 199318, 326186, 627047, 1254094, 4389329, 8778658, 14422081, 28844162, 100954567, 201909134]

約数ペア:

[(1, 201909134), (2, 100954567), (7, 28844162), (14, 14422081), (23, 8778658), (46, 4389329), (161, 1254094), (322, 627047), (619, 326186), (1013, 199318), (1238, 163093), (2026, 99659), (4333, 46598), (7091, 28474), (8666, 23299), (14182, 14237)]