207455872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{124673}}^1$

素因数の和:124700

約数の個数: 32

約数和(自身を含む): 445086180

約数和(自身を除く): 237630308

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 124673, 249346, 498692, 997384, 1620749, 1994768, 3241498, 3989536, 6482996, 7979072, 12965992, 15958144, 25931984, 51863968, 103727936, 207455872]

約数ペア:

[(1, 207455872), (2, 103727936), (4, 51863968), (8, 25931984), (13, 15958144), (16, 12965992), (26, 7979072), (32, 6482996), (52, 3989536), (64, 3241498), (104, 1994768), (128, 1620749), (208, 997384), (416, 498692), (832, 249346), (1664, 124673)]