209733250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 423053280

約数和(自身を除く): 213320030

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 125, 170, 250, 305, 425, 610, 809, 850, 1037, 1525, 1618, 2074, 2125, 3050, 4045, 4250, 5185, 7625, 8090, 10370, 13753, 15250, 20225, 25925, 27506, 40450, 49349, 51850, 68765, 98698, 101125, 129625, 137530, 202250, 246745, 259250, 343825, 493490, 687650, 838933, 1233725, 1677866, 1719125, 2467450, 3438250, 4194665, 6168625, 8389330, 12337250, 20973325, 41946650, 104866625, 209733250]

約数ペア:

[(1, 209733250), (2, 104866625), (5, 41946650), (10, 20973325), (17, 12337250), (25, 8389330), (34, 6168625), (50, 4194665), (61, 3438250), (85, 2467450), (122, 1719125), (125, 1677866), (170, 1233725), (250, 838933), (305, 687650), (425, 493490), (610, 343825), (809, 259250), (850, 246745), (1037, 202250), (1525, 137530), (1618, 129625), (2074, 101125), (2125, 98698), (3050, 68765), (4045, 51850), (4250, 49349), (5185, 40450), (7625, 27506), (8090, 25925), (10370, 20225), (13753, 15250)]