201991288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{22013}}^1$

素因数の和:22087

約数の個数: 32

約数和(自身を含む): 401535360

約数和(自身を除く): 199544072

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 22013, 44026, 88052, 176104, 682403, 814481, 1364806, 1628962, 2729612, 3257924, 5459224, 6515848, 25248911, 50497822, 100995644, 201991288]

約数ペア:

[(1, 201991288), (2, 100995644), (4, 50497822), (8, 25248911), (31, 6515848), (37, 5459224), (62, 3257924), (74, 2729612), (124, 1628962), (148, 1364806), (248, 814481), (296, 682403), (1147, 176104), (2294, 88052), (4588, 44026), (9176, 22013)]