204443574

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 441495552

約数和(自身を除く): 237051978

約数列:

[1, 2, 3, 6, 31, 37, 61, 62, 74, 93, 111, 122, 183, 186, 222, 366, 487, 974, 1147, 1461, 1891, 2257, 2294, 2922, 3441, 3782, 4514, 5673, 6771, 6882, 11346, 13542, 15097, 18019, 29707, 30194, 36038, 45291, 54057, 59414, 69967, 89121, 90582, 108114, 139934, 178242, 209901, 419802, 558589, 920917, 1099159, 1117178, 1675767, 1841834, 2198318, 2762751, 3297477, 3351534, 5525502, 6594954, 34073929, 68147858, 102221787, 204443574]

約数ペア:

[(1, 204443574), (2, 102221787), (3, 68147858), (6, 34073929), (31, 6594954), (37, 5525502), (61, 3351534), (62, 3297477), (74, 2762751), (93, 2198318), (111, 1841834), (122, 1675767), (183, 1117178), (186, 1099159), (222, 920917), (366, 558589), (487, 419802), (974, 209901), (1147, 178242), (1461, 139934), (1891, 108114), (2257, 90582), (2294, 89121), (2922, 69967), (3441, 59414), (3782, 54057), (4514, 45291), (5673, 36038), (6771, 30194), (6882, 29707), (11346, 18019), (13542, 15097)]