207675820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 504999936

約数和(自身を除く): 297324116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 124, 148, 155, 185, 220, 310, 341, 370, 407, 620, 682, 740, 814, 823, 1147, 1364, 1628, 1646, 1705, 2035, 2294, 3292, 3410, 4070, 4115, 4588, 5735, 6820, 8140, 8230, 9053, 11470, 12617, 16460, 18106, 22940, 25234, 25513, 30451, 36212, 45265, 50468, 51026, 60902, 63085, 90530, 102052, 121804, 126170, 127565, 152255, 181060, 252340, 255130, 280643, 304510, 334961, 510260, 561286, 609020, 669922, 943981, 1122572, 1339844, 1403215, 1674805, 1887962, 2806430, 3349610, 3775924, 4719905, 5612860, 6699220, 9439810, 10383791, 18879620, 20767582, 41535164, 51918955, 103837910, 207675820]

約数ペア:

[(1, 207675820), (2, 103837910), (4, 51918955), (5, 41535164), (10, 20767582), (11, 18879620), (20, 10383791), (22, 9439810), (31, 6699220), (37, 5612860), (44, 4719905), (55, 3775924), (62, 3349610), (74, 2806430), (110, 1887962), (124, 1674805), (148, 1403215), (155, 1339844), (185, 1122572), (220, 943981), (310, 669922), (341, 609020), (370, 561286), (407, 510260), (620, 334961), (682, 304510), (740, 280643), (814, 255130), (823, 252340), (1147, 181060), (1364, 152255), (1628, 127565), (1646, 126170), (1705, 121804), (2035, 102052), (2294, 90530), (3292, 63085), (3410, 60902), (4070, 51026), (4115, 50468), (4588, 45265), (5735, 36212), (6820, 30451), (8140, 25513), (8230, 25234), (9053, 22940), (11470, 18106), (12617, 16460)]