187329380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8209}}^1$

素因数の和:8388

約数の個数: 48

約数和(自身を含む): 452403840

約数和(自身を除く): 265074460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 8209, 11410, 16418, 22820, 32836, 41045, 57463, 82090, 114926, 164180, 229852, 287315, 574630, 1149260, 1338067, 2676134, 5352268, 6690335, 9366469, 13380670, 18732938, 26761340, 37465876, 46832345, 93664690, 187329380]

約数ペア:

[(1, 187329380), (2, 93664690), (4, 46832345), (5, 37465876), (7, 26761340), (10, 18732938), (14, 13380670), (20, 9366469), (28, 6690335), (35, 5352268), (70, 2676134), (140, 1338067), (163, 1149260), (326, 574630), (652, 287315), (815, 229852), (1141, 164180), (1630, 114926), (2282, 82090), (3260, 57463), (4564, 41045), (5705, 32836), (8209, 22820), (11410, 16418)]