208840272303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4421}}^1\times {\mathrm{25771}}^1$

素因数の和:30255

約数の個数: 32

約数和(自身を含む): 306334651392

約数和(自身を除く): 97494379089

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 4421, 13263, 25771, 57473, 77313, 172419, 207787, 335023, 623361, 1005069, 1211237, 2701231, 3633711, 8103693, 15746081, 47238243, 113933591, 341800773, 1481136683, 4443410049, 5354878777, 16064636331, 69613424101, 208840272303]

約数ペア:

[(1, 208840272303), (3, 69613424101), (13, 16064636331), (39, 5354878777), (47, 4443410049), (141, 1481136683), (611, 341800773), (1833, 113933591), (4421, 47238243), (13263, 15746081), (25771, 8103693), (57473, 3633711), (77313, 2701231), (172419, 1211237), (207787, 1005069), (335023, 623361)]