219221584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2221}}^1$

素因数の和:2459

約数の個数: 40

約数和(自身を含む): 440844800

約数和(自身を除く): 221623216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 496, 796, 1592, 2221, 3184, 4442, 6169, 8884, 12338, 17768, 24676, 35536, 49352, 68851, 98704, 137702, 275404, 441979, 550808, 883958, 1101616, 1767916, 3535832, 7071664, 13701349, 27402698, 54805396, 109610792, 219221584]

約数ペア:

[(1, 219221584), (2, 109610792), (4, 54805396), (8, 27402698), (16, 13701349), (31, 7071664), (62, 3535832), (124, 1767916), (199, 1101616), (248, 883958), (398, 550808), (496, 441979), (796, 275404), (1592, 137702), (2221, 98704), (3184, 68851), (4442, 49352), (6169, 35536), (8884, 24676), (12338, 17768)]