219047864

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{6199}}^1$

素因数の和:6843

約数の個数: 32

約数和(自身を含む): 470208000

約数和(自身を除く): 251160136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 2524, 4417, 5048, 6199, 8834, 12398, 17668, 24796, 35336, 43393, 49592, 86786, 173572, 347144, 3911569, 7823138, 15646276, 27380983, 31292552, 54761966, 109523932, 219047864]

約数ペア:

[(1, 219047864), (2, 109523932), (4, 54761966), (7, 31292552), (8, 27380983), (14, 15646276), (28, 7823138), (56, 3911569), (631, 347144), (1262, 173572), (2524, 86786), (4417, 49592), (5048, 43393), (6199, 35336), (8834, 24796), (12398, 17668)]