213855190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{3461}}^1$

素因数の和:3672

約数の個数: 32

約数和(自身を含む): 397825344

約数和(自身を除く): 183970154

約数列:

[1, 2, 5, 10, 37, 74, 167, 185, 334, 370, 835, 1670, 3461, 6179, 6922, 12358, 17305, 30895, 34610, 61790, 128057, 256114, 577987, 640285, 1155974, 1280570, 2889935, 5779870, 21385519, 42771038, 106927595, 213855190]

約数ペア:

[(1, 213855190), (2, 106927595), (5, 42771038), (10, 21385519), (37, 5779870), (74, 2889935), (167, 1280570), (185, 1155974), (334, 640285), (370, 577987), (835, 256114), (1670, 128057), (3461, 61790), (6179, 34610), (6922, 30895), (12358, 17305)]