221936988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1411

約数の個数: 96

約数和(自身を含む): 641700864

約数和(自身を除く): 419763876

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 167, 182, 273, 334, 364, 501, 546, 668, 1002, 1092, 1169, 1217, 2004, 2171, 2338, 2434, 3507, 3651, 4342, 4676, 4868, 6513, 7014, 7302, 8519, 8684, 13026, 14028, 14604, 15197, 15821, 17038, 25557, 26052, 30394, 31642, 34076, 45591, 47463, 51114, 60788, 63284, 91182, 94926, 102228, 110747, 182364, 189852, 203239, 221494, 332241, 406478, 442988, 609717, 664482, 812956, 1219434, 1328964, 1422673, 2438868, 2642107, 2845346, 4268019, 5284214, 5690692, 7926321, 8536038, 10568428, 15852642, 17072076, 18494749, 31705284, 36989498, 55484247, 73978996, 110968494, 221936988]

約数ペア:

[(1, 221936988), (2, 110968494), (3, 73978996), (4, 55484247), (6, 36989498), (7, 31705284), (12, 18494749), (13, 17072076), (14, 15852642), (21, 10568428), (26, 8536038), (28, 7926321), (39, 5690692), (42, 5284214), (52, 4268019), (78, 2845346), (84, 2642107), (91, 2438868), (156, 1422673), (167, 1328964), (182, 1219434), (273, 812956), (334, 664482), (364, 609717), (501, 442988), (546, 406478), (668, 332241), (1002, 221494), (1092, 203239), (1169, 189852), (1217, 182364), (2004, 110747), (2171, 102228), (2338, 94926), (2434, 91182), (3507, 63284), (3651, 60788), (4342, 51114), (4676, 47463), (4868, 45591), (6513, 34076), (7014, 31642), (7302, 30394), (8519, 26052), (8684, 25557), (13026, 17038), (14028, 15821), (14604, 15197)]