201771944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120677}}^1$

素因数の和:120713

約数の個数: 32

約数和(自身を含む): 434440800

約数和(自身を除く): 232668856

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 120677, 241354, 482708, 965416, 1327447, 2292863, 2654894, 4585726, 5309788, 9171452, 10619576, 18342904, 25221493, 50442986, 100885972, 201771944]

約数ペア:

[(1, 201771944), (2, 100885972), (4, 50442986), (8, 25221493), (11, 18342904), (19, 10619576), (22, 9171452), (38, 5309788), (44, 4585726), (76, 2654894), (88, 2292863), (152, 1327447), (209, 965416), (418, 482708), (836, 241354), (1672, 120677)]