189794440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5197}}^1$

素因数の和:5302

約数の個数: 64

約数和(自身を含む): 471562560

約数和(自身を除く): 281768120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4565, 5197, 7304, 9130, 10394, 18260, 20788, 25985, 36520, 41576, 51970, 57167, 103940, 114334, 207880, 228668, 285835, 431351, 457336, 571670, 862702, 1143340, 1725404, 2156755, 2286680, 3450808, 4313510, 4744861, 8627020, 9489722, 17254040, 18979444, 23724305, 37958888, 47448610, 94897220, 189794440]

約数ペア:

[(1, 189794440), (2, 94897220), (4, 47448610), (5, 37958888), (8, 23724305), (10, 18979444), (11, 17254040), (20, 9489722), (22, 8627020), (40, 4744861), (44, 4313510), (55, 3450808), (83, 2286680), (88, 2156755), (110, 1725404), (166, 1143340), (220, 862702), (332, 571670), (415, 457336), (440, 431351), (664, 285835), (830, 228668), (913, 207880), (1660, 114334), (1826, 103940), (3320, 57167), (3652, 51970), (4565, 41576), (5197, 36520), (7304, 25985), (9130, 20788), (10394, 18260)]