201997874498

素因数分解:

$2^1\times 7^3\times {\mathrm{9811}}^1\times {\mathrm{30013}}^1$

素因数の和:39847

約数の個数: 32

約数和(自身を含む): 353396841600

約数和(自身を除く): 151398967102

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 9811, 19622, 30013, 60026, 68677, 137354, 210091, 420182, 480739, 961478, 1470637, 2941274, 3365173, 6730346, 10294459, 20588918, 294457543, 588915086, 2061202801, 4122405602, 14428419607, 28856839214, 100998937249, 201997874498]

約数ペア:

[(1, 201997874498), (2, 100998937249), (7, 28856839214), (14, 14428419607), (49, 4122405602), (98, 2061202801), (343, 588915086), (686, 294457543), (9811, 20588918), (19622, 10294459), (30013, 6730346), (60026, 3365173), (68677, 2941274), (137354, 1470637), (210091, 961478), (420182, 480739)]