207487990580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2966657}}^1$

素因数の和:2966948

約数の個数: 48

約数和(自身を含む): 470986624080

約数和(自身を除く): 263498633500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 2690, 3497, 5380, 6994, 13988, 17485, 34970, 69940, 2966657, 5933314, 11866628, 14833285, 29666570, 38566541, 59333140, 77133082, 154266164, 192832705, 385665410, 771330820, 798030733, 1596061466, 3192122932, 3990153665, 7980307330, 10374399529, 15960614660, 20748799058, 41497598116, 51871997645, 103743995290, 207487990580]

約数ペア:

[(1, 207487990580), (2, 103743995290), (4, 51871997645), (5, 41497598116), (10, 20748799058), (13, 15960614660), (20, 10374399529), (26, 7980307330), (52, 3990153665), (65, 3192122932), (130, 1596061466), (260, 798030733), (269, 771330820), (538, 385665410), (1076, 192832705), (1345, 154266164), (2690, 77133082), (3497, 59333140), (5380, 38566541), (6994, 29666570), (13988, 14833285), (17485, 11866628), (34970, 5933314), (69940, 2966657)]