219038870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{4231}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 409522176

約数和(自身を除く): 190483306

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 310, 334, 835, 1670, 4231, 5177, 8462, 10354, 21155, 25885, 42310, 51770, 131161, 262322, 655805, 706577, 1311610, 1413154, 3532885, 7065770, 21903887, 43807774, 109519435, 219038870]

約数ペア:

[(1, 219038870), (2, 109519435), (5, 43807774), (10, 21903887), (31, 7065770), (62, 3532885), (155, 1413154), (167, 1311610), (310, 706577), (334, 655805), (835, 262322), (1670, 131161), (4231, 51770), (5177, 42310), (8462, 25885), (10354, 21155)]