194875408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{133843}}^1$

素因数の和:133871

約数の個数: 40

約数和(自身を含む): 464706368

約数和(自身を除く): 269830960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 133843, 267686, 535372, 936901, 1070744, 1739959, 1873802, 2141488, 3479918, 3747604, 6959836, 7495208, 12179713, 13919672, 14990416, 24359426, 27839344, 48718852, 97437704, 194875408]

約数ペア:

[(1, 194875408), (2, 97437704), (4, 48718852), (7, 27839344), (8, 24359426), (13, 14990416), (14, 13919672), (16, 12179713), (26, 7495208), (28, 6959836), (52, 3747604), (56, 3479918), (91, 2141488), (104, 1873802), (112, 1739959), (182, 1070744), (208, 936901), (364, 535372), (728, 267686), (1456, 133843)]