208889746636

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{625351}}^1$

素因数の和:625490

約数の個数: 36

約数和(自身を含む): 381863694576

約数和(自身を除く): 172973947940

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 1369, 2257, 2738, 4514, 5476, 9028, 83509, 167018, 334036, 625351, 1250702, 2501404, 23137987, 38146411, 46275974, 76292822, 92551948, 152585644, 856105519, 1411417207, 1712211038, 2822834414, 3424422076, 5645668828, 52222436659, 104444873318, 208889746636]

約数ペア:

[(1, 208889746636), (2, 104444873318), (4, 52222436659), (37, 5645668828), (61, 3424422076), (74, 2822834414), (122, 1712211038), (148, 1411417207), (244, 856105519), (1369, 152585644), (2257, 92551948), (2738, 76292822), (4514, 46275974), (5476, 38146411), (9028, 23137987), (83509, 2501404), (167018, 1250702), (334036, 625351)]