201992018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 320785920

約数和(自身を除く): 118793902

約数列:

[1, 2, 29, 58, 71, 142, 181, 271, 362, 542, 2059, 4118, 5249, 7859, 10498, 12851, 15718, 19241, 25702, 38482, 49051, 98102, 372679, 557989, 745358, 1115978, 1422479, 2844958, 3482621, 6965242, 100996009, 201992018]

約数ペア:

[(1, 201992018), (2, 100996009), (29, 6965242), (58, 3482621), (71, 2844958), (142, 1422479), (181, 1115978), (271, 745358), (362, 557989), (542, 372679), (2059, 98102), (4118, 49051), (5249, 38482), (7859, 25702), (10498, 19241), (12851, 15718)]