212213144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 475282080

約数和(自身を除く): 263068936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 488, 572, 671, 793, 1144, 1342, 1586, 2684, 3041, 3172, 5368, 6082, 6344, 8723, 12164, 17446, 24328, 33451, 34892, 39533, 66902, 69784, 79066, 133804, 158132, 185501, 267608, 316264, 371002, 434863, 742004, 869726, 1484008, 1739452, 2040511, 2411513, 3478904, 4081022, 4823026, 8162044, 9646052, 16324088, 19292104, 26526643, 53053286, 106106572, 212213144]

約数ペア:

[(1, 212213144), (2, 106106572), (4, 53053286), (8, 26526643), (11, 19292104), (13, 16324088), (22, 9646052), (26, 8162044), (44, 4823026), (52, 4081022), (61, 3478904), (88, 2411513), (104, 2040511), (122, 1739452), (143, 1484008), (244, 869726), (286, 742004), (488, 434863), (572, 371002), (671, 316264), (793, 267608), (1144, 185501), (1342, 158132), (1586, 133804), (2684, 79066), (3041, 69784), (3172, 66902), (5368, 39533), (6082, 34892), (6344, 33451), (8723, 24328), (12164, 17446)]