200272821

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 314265600

約数和(自身を除く): 113992779

約数列:

[1, 3, 7, 21, 61, 79, 183, 237, 427, 553, 1281, 1659, 1979, 4819, 5937, 13853, 14457, 33733, 41559, 101199, 120719, 156341, 362157, 469023, 845033, 1094387, 2535099, 3283161, 9536801, 28610403, 66757607, 200272821]

約数ペア:

[(1, 200272821), (3, 66757607), (7, 28610403), (21, 9536801), (61, 3283161), (79, 2535099), (183, 1094387), (237, 845033), (427, 469023), (553, 362157), (1281, 156341), (1659, 120719), (1979, 101199), (4819, 41559), (5937, 33733), (13853, 14457)]