201622790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2909}}^1$

素因数の和:3184

約数の個数: 32

約数和(自身を含む): 377136000

約数和(自身を除く): 175513210

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 478, 1195, 2390, 2909, 5818, 6931, 13862, 14545, 29090, 34655, 69310, 84361, 168722, 421805, 695251, 843610, 1390502, 3476255, 6952510, 20162279, 40324558, 100811395, 201622790]

約数ペア:

[(1, 201622790), (2, 100811395), (5, 40324558), (10, 20162279), (29, 6952510), (58, 3476255), (145, 1390502), (239, 843610), (290, 695251), (478, 421805), (1195, 168722), (2390, 84361), (2909, 69310), (5818, 34655), (6931, 29090), (13862, 14545)]