207612730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 413538048

約数和(自身を除く): 205925318

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 131, 146, 167, 262, 334, 365, 655, 730, 835, 949, 1310, 1670, 1703, 1898, 2171, 3406, 4342, 4745, 8515, 9490, 9563, 10855, 12191, 17030, 19126, 21710, 21877, 24382, 43754, 47815, 60955, 95630, 109385, 121910, 124319, 158483, 218770, 248638, 284401, 316966, 568802, 621595, 792415, 1243190, 1422005, 1584830, 1597021, 2844010, 3194042, 7985105, 15970210, 20761273, 41522546, 103806365, 207612730]

約数ペア:

[(1, 207612730), (2, 103806365), (5, 41522546), (10, 20761273), (13, 15970210), (26, 7985105), (65, 3194042), (73, 2844010), (130, 1597021), (131, 1584830), (146, 1422005), (167, 1243190), (262, 792415), (334, 621595), (365, 568802), (655, 316966), (730, 284401), (835, 248638), (949, 218770), (1310, 158483), (1670, 124319), (1703, 121910), (1898, 109385), (2171, 95630), (3406, 60955), (4342, 47815), (4745, 43754), (8515, 24382), (9490, 21877), (9563, 21710), (10855, 19126), (12191, 17030)]