208834976870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1\times {\mathrm{444623}}^1$

素因数の和:448256

約数の個数: 32

約数和(自身を含む): 404931526272

約数和(自身を除く): 196096549402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3613, 7226, 18065, 36130, 46969, 93938, 234845, 444623, 469690, 889246, 2223115, 4446230, 5780099, 11560198, 28900495, 57800990, 1606422899, 3212845798, 8032114495, 16064228990, 20883497687, 41766995374, 104417488435, 208834976870]

約数ペア:

[(1, 208834976870), (2, 104417488435), (5, 41766995374), (10, 20883497687), (13, 16064228990), (26, 8032114495), (65, 3212845798), (130, 1606422899), (3613, 57800990), (7226, 28900495), (18065, 11560198), (36130, 5780099), (46969, 4446230), (93938, 2223115), (234845, 889246), (444623, 469690)]