201598940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^3\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 437304000

約数和(自身を除く): 235705060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 740, 796, 995, 1369, 1990, 2738, 3980, 5476, 6845, 7363, 13690, 14726, 27380, 29452, 36815, 50653, 73630, 101306, 147260, 202612, 253265, 272431, 506530, 544862, 1013060, 1089724, 1362155, 2724310, 5448620, 10079947, 20159894, 40319788, 50399735, 100799470, 201598940]

約数ペア:

[(1, 201598940), (2, 100799470), (4, 50399735), (5, 40319788), (10, 20159894), (20, 10079947), (37, 5448620), (74, 2724310), (148, 1362155), (185, 1089724), (199, 1013060), (370, 544862), (398, 506530), (740, 272431), (796, 253265), (995, 202612), (1369, 147260), (1990, 101306), (2738, 73630), (3980, 50653), (5476, 36815), (6845, 29452), (7363, 27380), (13690, 14726)]