222085160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7109}}^1$

素因数の和:7202

約数の個数: 64

約数和(自身を含む): 552873600

約数和(自身を除く): 330788440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7109, 7810, 14218, 15620, 28436, 31240, 35545, 56872, 71090, 78199, 142180, 156398, 284360, 312796, 390995, 504739, 625592, 781990, 1009478, 1563980, 2018956, 2523695, 3127960, 4037912, 5047390, 5552129, 10094780, 11104258, 20189560, 22208516, 27760645, 44417032, 55521290, 111042580, 222085160]

約数ペア:

[(1, 222085160), (2, 111042580), (4, 55521290), (5, 44417032), (8, 27760645), (10, 22208516), (11, 20189560), (20, 11104258), (22, 10094780), (40, 5552129), (44, 5047390), (55, 4037912), (71, 3127960), (88, 2523695), (110, 2018956), (142, 1563980), (220, 1009478), (284, 781990), (355, 625592), (440, 504739), (568, 390995), (710, 312796), (781, 284360), (1420, 156398), (1562, 142180), (2840, 78199), (3124, 71090), (3905, 56872), (6248, 35545), (7109, 31240), (7810, 28436), (14218, 15620)]