199025912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19543}}^1$

素因数の和:19635

約数の個数: 32

約数和(自身を含む): 398697600

約数和(自身を除く): 199671688

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 19543, 39086, 78172, 156344, 371317, 742634, 1309381, 1485268, 2618762, 2970536, 5237524, 10475048, 24878239, 49756478, 99512956, 199025912]

約数ペア:

[(1, 199025912), (2, 99512956), (4, 49756478), (8, 24878239), (19, 10475048), (38, 5237524), (67, 2970536), (76, 2618762), (134, 1485268), (152, 1309381), (268, 742634), (536, 371317), (1273, 156344), (2546, 78172), (5092, 39086), (10184, 19543)]