220883784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22613}}^1$

素因数の和:22670

約数の個数: 64

約数和(自身を含む): 618719040

約数和(自身を除く): 397835256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 9768, 22613, 45226, 67839, 90452, 135678, 180904, 248743, 271356, 497486, 542712, 746229, 836681, 994972, 1492458, 1673362, 1989944, 2510043, 2984916, 3346724, 5020086, 5969832, 6693448, 9203491, 10040172, 18406982, 20080344, 27610473, 36813964, 55220946, 73627928, 110441892, 220883784]

約数ペア:

[(1, 220883784), (2, 110441892), (3, 73627928), (4, 55220946), (6, 36813964), (8, 27610473), (11, 20080344), (12, 18406982), (22, 10040172), (24, 9203491), (33, 6693448), (37, 5969832), (44, 5020086), (66, 3346724), (74, 2984916), (88, 2510043), (111, 1989944), (132, 1673362), (148, 1492458), (222, 994972), (264, 836681), (296, 746229), (407, 542712), (444, 497486), (814, 271356), (888, 248743), (1221, 180904), (1628, 135678), (2442, 90452), (3256, 67839), (4884, 45226), (9768, 22613)]