228720650

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 433305600

約数和(自身を除く): 204584950

約数列:

[1, 2, 5, 10, 25, 50, 127, 181, 199, 254, 362, 398, 635, 905, 995, 1270, 1810, 1990, 3175, 4525, 4975, 6350, 9050, 9950, 22987, 25273, 36019, 45974, 50546, 72038, 114935, 126365, 180095, 229870, 252730, 360190, 574675, 631825, 900475, 1149350, 1263650, 1800950, 4574413, 9148826, 22872065, 45744130, 114360325, 228720650]

約数ペア:

[(1, 228720650), (2, 114360325), (5, 45744130), (10, 22872065), (25, 9148826), (50, 4574413), (127, 1800950), (181, 1263650), (199, 1149350), (254, 900475), (362, 631825), (398, 574675), (635, 360190), (905, 252730), (995, 229870), (1270, 180095), (1810, 126365), (1990, 114935), (3175, 72038), (4525, 50546), (4975, 45974), (6350, 36019), (9050, 25273), (9950, 22987)]