215505668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5087}}^1$

素因数の和:5204

約数の個数: 48

約数和(自身を含む): 461583360

約数和(自身を除く): 246077692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 1246, 1513, 2492, 3026, 5087, 6052, 10174, 10591, 20348, 21182, 35609, 42364, 71218, 86479, 142436, 172958, 345916, 452743, 605353, 905486, 1210706, 1810972, 2421412, 3169201, 6338402, 7696631, 12676804, 15393262, 30786524, 53876417, 107752834, 215505668]

約数ペア:

[(1, 215505668), (2, 107752834), (4, 53876417), (7, 30786524), (14, 15393262), (17, 12676804), (28, 7696631), (34, 6338402), (68, 3169201), (89, 2421412), (119, 1810972), (178, 1210706), (238, 905486), (356, 605353), (476, 452743), (623, 345916), (1246, 172958), (1513, 142436), (2492, 86479), (3026, 71218), (5087, 42364), (6052, 35609), (10174, 21182), (10591, 20348)]