221643048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20477}}^1$

素因数の和:20538

約数の個数: 64

約数和(自身を含む): 619254720

約数和(自身を除く): 397611672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 2706, 3608, 5412, 10824, 20477, 40954, 61431, 81908, 122862, 163816, 225247, 245724, 450494, 491448, 675741, 839557, 900988, 1351482, 1679114, 1801976, 2518671, 2702964, 3358228, 5037342, 5405928, 6716456, 9235127, 10074684, 18470254, 20149368, 27705381, 36940508, 55410762, 73881016, 110821524, 221643048]

約数ペア:

[(1, 221643048), (2, 110821524), (3, 73881016), (4, 55410762), (6, 36940508), (8, 27705381), (11, 20149368), (12, 18470254), (22, 10074684), (24, 9235127), (33, 6716456), (41, 5405928), (44, 5037342), (66, 3358228), (82, 2702964), (88, 2518671), (123, 1801976), (132, 1679114), (164, 1351482), (246, 900988), (264, 839557), (328, 675741), (451, 491448), (492, 450494), (902, 245724), (984, 225247), (1353, 163816), (1804, 122862), (2706, 81908), (3608, 61431), (5412, 40954), (10824, 20477)]