211994820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1351

約数の個数: 120

約数和(自身を含む): 671799744

約数和(自身を除く): 459804924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 270, 321, 324, 405, 428, 535, 540, 642, 810, 963, 1070, 1223, 1284, 1605, 1620, 1926, 2140, 2446, 2889, 3210, 3669, 3852, 4815, 4892, 5778, 6115, 6420, 7338, 8667, 9630, 11007, 11556, 12230, 14445, 14676, 17334, 18345, 19260, 22014, 24460, 28890, 33021, 34668, 36690, 43335, 44028, 55035, 57780, 66042, 73380, 86670, 99063, 110070, 130861, 132084, 165105, 173340, 198126, 220140, 261722, 330210, 392583, 396252, 495315, 523444, 654305, 660420, 785166, 990630, 1177749, 1308610, 1570332, 1962915, 1981260, 2355498, 2617220, 3533247, 3925830, 4710996, 5888745, 7066494, 7851660, 10599741, 11777490, 14132988, 17666235, 21199482, 23554980, 35332470, 42398964, 52998705, 70664940, 105997410, 211994820]

約数ペア:

[(1, 211994820), (2, 105997410), (3, 70664940), (4, 52998705), (5, 42398964), (6, 35332470), (9, 23554980), (10, 21199482), (12, 17666235), (15, 14132988), (18, 11777490), (20, 10599741), (27, 7851660), (30, 7066494), (36, 5888745), (45, 4710996), (54, 3925830), (60, 3533247), (81, 2617220), (90, 2355498), (107, 1981260), (108, 1962915), (135, 1570332), (162, 1308610), (180, 1177749), (214, 990630), (270, 785166), (321, 660420), (324, 654305), (405, 523444), (428, 495315), (535, 396252), (540, 392583), (642, 330210), (810, 261722), (963, 220140), (1070, 198126), (1223, 173340), (1284, 165105), (1605, 132084), (1620, 130861), (1926, 110070), (2140, 99063), (2446, 86670), (2889, 73380), (3210, 66042), (3669, 57780), (3852, 55035), (4815, 44028), (4892, 43335), (5778, 36690), (6115, 34668), (6420, 33021), (7338, 28890), (8667, 24460), (9630, 22014), (11007, 19260), (11556, 18345), (12230, 17334), (14445, 14676)]