219326224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1709}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 458642520

約数和(自身を除く): 239316296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 617, 1234, 1709, 2468, 3418, 4936, 6836, 8021, 9872, 13672, 16042, 22217, 27344, 32084, 44434, 64168, 88868, 128336, 177736, 355472, 1054453, 2108906, 4217812, 8435624, 13707889, 16871248, 27415778, 54831556, 109663112, 219326224]

約数ペア:

[(1, 219326224), (2, 109663112), (4, 54831556), (8, 27415778), (13, 16871248), (16, 13707889), (26, 8435624), (52, 4217812), (104, 2108906), (208, 1054453), (617, 355472), (1234, 177736), (1709, 128336), (2468, 88868), (3418, 64168), (4936, 44434), (6836, 32084), (8021, 27344), (9872, 22217), (13672, 16042)]