201994538487

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1087729}}^1$

素因数の和:1088015

約数の個数: 32

約数和(自身を含む): 317443123200

約数和(自身を除く): 115448584713

約数列:

[1, 3, 7, 21, 37, 111, 239, 259, 717, 777, 1673, 5019, 8843, 26529, 61901, 185703, 1087729, 3263187, 7614103, 22842309, 40245973, 120737919, 259967231, 281721811, 779901693, 845165433, 1819770617, 5459311851, 9618787547, 28856362641, 67331512829, 201994538487]

約数ペア:

[(1, 201994538487), (3, 67331512829), (7, 28856362641), (21, 9618787547), (37, 5459311851), (111, 1819770617), (239, 845165433), (259, 779901693), (717, 281721811), (777, 259967231), (1673, 120737919), (5019, 40245973), (8843, 22842309), (26529, 7614103), (61901, 3263187), (185703, 1087729)]