219021712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{150427}}^1$

素因数の和:150455

約数の個数: 40

約数和(自身を含む): 522286016

約数和(自身を除く): 303264304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 150427, 300854, 601708, 1052989, 1203416, 1955551, 2105978, 2406832, 3911102, 4211956, 7822204, 8423912, 13688857, 15644408, 16847824, 27377714, 31288816, 54755428, 109510856, 219021712]

約数ペア:

[(1, 219021712), (2, 109510856), (4, 54755428), (7, 31288816), (8, 27377714), (13, 16847824), (14, 15644408), (16, 13688857), (26, 8423912), (28, 7822204), (52, 4211956), (56, 3911102), (91, 2406832), (104, 2105978), (112, 1955551), (182, 1203416), (208, 1052989), (364, 601708), (728, 300854), (1456, 150427)]