212417872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10429}}^1$

素因数の和:10523

約数の個数: 40

約数和(自身を含む): 439728800

約数和(自身を除く): 227310928

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 10429, 20368, 20858, 41716, 83432, 166864, 198151, 396302, 698743, 792604, 1397486, 1585208, 2794972, 3170416, 5589944, 11179888, 13276117, 26552234, 53104468, 106208936, 212417872]

約数ペア:

[(1, 212417872), (2, 106208936), (4, 53104468), (8, 26552234), (16, 13276117), (19, 11179888), (38, 5589944), (67, 3170416), (76, 2794972), (134, 1585208), (152, 1397486), (268, 792604), (304, 698743), (536, 396302), (1072, 198151), (1273, 166864), (2546, 83432), (5092, 41716), (10184, 20858), (10429, 20368)]