200059504

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{204979}}^1$

素因数の和:205048

約数の個数: 20

約数和(自身を含む): 393971560

約数和(自身を除く): 193912056

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 204979, 409958, 819916, 1639832, 3279664, 12503719, 25007438, 50014876, 100029752, 200059504]

約数ペア:

[(1, 200059504), (2, 100029752), (4, 50014876), (8, 25007438), (16, 12503719), (61, 3279664), (122, 1639832), (244, 819916), (488, 409958), (976, 204979)]