222765488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 496682496

約数和(自身を除く): 273917008

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 113, 176, 184, 226, 253, 368, 452, 487, 506, 904, 974, 1012, 1243, 1808, 1948, 2024, 2486, 2599, 3896, 4048, 4972, 5198, 5357, 7792, 9944, 10396, 10714, 11201, 19888, 20792, 21428, 22402, 28589, 41584, 42856, 44804, 55031, 57178, 85712, 89608, 110062, 114356, 123211, 179216, 220124, 228712, 246422, 440248, 457424, 492844, 605341, 880496, 985688, 1210682, 1265713, 1971376, 2421364, 2531426, 4842728, 5062852, 9685456, 10125704, 13922843, 20251408, 27845686, 55691372, 111382744, 222765488]

約数ペア:

[(1, 222765488), (2, 111382744), (4, 55691372), (8, 27845686), (11, 20251408), (16, 13922843), (22, 10125704), (23, 9685456), (44, 5062852), (46, 4842728), (88, 2531426), (92, 2421364), (113, 1971376), (176, 1265713), (184, 1210682), (226, 985688), (253, 880496), (368, 605341), (452, 492844), (487, 457424), (506, 440248), (904, 246422), (974, 228712), (1012, 220124), (1243, 179216), (1808, 123211), (1948, 114356), (2024, 110062), (2486, 89608), (2599, 85712), (3896, 57178), (4048, 55031), (4972, 44804), (5198, 42856), (5357, 41584), (7792, 28589), (9944, 22402), (10396, 21428), (10714, 20792), (11201, 19888)]