208075710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7013}}^1$

素因数の和:7089

約数の個数: 64

約数和(自身を含む): 533288448

約数和(自身を除く): 325212738

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4945, 5934, 7013, 9890, 14026, 14835, 21039, 29670, 35065, 42078, 70130, 105195, 161299, 210390, 301559, 322598, 483897, 603118, 806495, 904677, 967794, 1507795, 1612990, 1809354, 2419485, 3015590, 4523385, 4838970, 6935857, 9046770, 13871714, 20807571, 34679285, 41615142, 69358570, 104037855, 208075710]

約数ペア:

[(1, 208075710), (2, 104037855), (3, 69358570), (5, 41615142), (6, 34679285), (10, 20807571), (15, 13871714), (23, 9046770), (30, 6935857), (43, 4838970), (46, 4523385), (69, 3015590), (86, 2419485), (115, 1809354), (129, 1612990), (138, 1507795), (215, 967794), (230, 904677), (258, 806495), (345, 603118), (430, 483897), (645, 322598), (690, 301559), (989, 210390), (1290, 161299), (1978, 105195), (2967, 70130), (4945, 42078), (5934, 35065), (7013, 29670), (9890, 21039), (14026, 14835)]