208089440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100043}}^1$

素因数の和:100071

約数の個数: 48

約数和(自身を含む): 529432848

約数和(自身を除く): 321343408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 100043, 200086, 400172, 500215, 800344, 1000430, 1300559, 1600688, 2000860, 2601118, 3201376, 4001720, 5202236, 6502795, 8003440, 10404472, 13005590, 16006880, 20808944, 26011180, 41617888, 52022360, 104044720, 208089440]

約数ペア:

[(1, 208089440), (2, 104044720), (4, 52022360), (5, 41617888), (8, 26011180), (10, 20808944), (13, 16006880), (16, 13005590), (20, 10404472), (26, 8003440), (32, 6502795), (40, 5202236), (52, 4001720), (65, 3201376), (80, 2601118), (104, 2000860), (130, 1600688), (160, 1300559), (208, 1000430), (260, 800344), (416, 500215), (520, 400172), (1040, 200086), (2080, 100043)]