201642950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 399911904

約数和(自身を除く): 198268954

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 157, 170, 314, 425, 785, 850, 1511, 1570, 2669, 3022, 3925, 5338, 7555, 7850, 13345, 15110, 25687, 26690, 37775, 51374, 66725, 75550, 128435, 133450, 237227, 256870, 474454, 642175, 1186135, 1284350, 2372270, 4032859, 5930675, 8065718, 11861350, 20164295, 40328590, 100821475, 201642950]

約数ペア:

[(1, 201642950), (2, 100821475), (5, 40328590), (10, 20164295), (17, 11861350), (25, 8065718), (34, 5930675), (50, 4032859), (85, 2372270), (157, 1284350), (170, 1186135), (314, 642175), (425, 474454), (785, 256870), (850, 237227), (1511, 133450), (1570, 128435), (2669, 75550), (3022, 66725), (3925, 51374), (5338, 37775), (7555, 26690), (7850, 25687), (13345, 15110)]