203422670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 414208512

約数和(自身を除く): 210785842

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 151, 185, 302, 331, 370, 407, 662, 755, 814, 1510, 1655, 1661, 2035, 3310, 3322, 3641, 4070, 5587, 7282, 8305, 11174, 12247, 16610, 18205, 24494, 27935, 36410, 49981, 55870, 61235, 61457, 99962, 122470, 122914, 134717, 249905, 269434, 307285, 499810, 549791, 614570, 673585, 1099582, 1347170, 1849297, 2748955, 3698594, 5497910, 9246485, 18492970, 20342267, 40684534, 101711335, 203422670]

約数ペア:

[(1, 203422670), (2, 101711335), (5, 40684534), (10, 20342267), (11, 18492970), (22, 9246485), (37, 5497910), (55, 3698594), (74, 2748955), (110, 1849297), (151, 1347170), (185, 1099582), (302, 673585), (331, 614570), (370, 549791), (407, 499810), (662, 307285), (755, 269434), (814, 249905), (1510, 134717), (1655, 122914), (1661, 122470), (2035, 99962), (3310, 61457), (3322, 61235), (3641, 55870), (4070, 49981), (5587, 36410), (7282, 27935), (8305, 24494), (11174, 18205), (12247, 16610)]