212320944

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 651815424

約数和(自身を除く): 439494480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 311, 396, 431, 528, 622, 792, 862, 933, 1244, 1293, 1584, 1724, 1866, 2488, 2586, 2799, 3421, 3448, 3732, 3879, 4741, 4976, 5172, 5598, 6842, 6896, 7464, 7758, 9482, 10263, 10344, 11196, 13684, 14223, 14928, 15516, 18964, 20526, 20688, 22392, 27368, 28446, 30789, 31032, 37928, 41052, 42669, 44784, 54736, 56892, 61578, 62064, 75856, 82104, 85338, 113784, 123156, 134041, 164208, 170676, 227568, 246312, 268082, 341352, 402123, 492624, 536164, 682704, 804246, 1072328, 1206369, 1474451, 1608492, 2144656, 2412738, 2948902, 3216984, 4423353, 4825476, 5897804, 6433968, 8846706, 9650952, 11795608, 13270059, 17693412, 19301904, 23591216, 26540118, 35386824, 53080236, 70773648, 106160472, 212320944]

約数ペア:

[(1, 212320944), (2, 106160472), (3, 70773648), (4, 53080236), (6, 35386824), (8, 26540118), (9, 23591216), (11, 19301904), (12, 17693412), (16, 13270059), (18, 11795608), (22, 9650952), (24, 8846706), (33, 6433968), (36, 5897804), (44, 4825476), (48, 4423353), (66, 3216984), (72, 2948902), (88, 2412738), (99, 2144656), (132, 1608492), (144, 1474451), (176, 1206369), (198, 1072328), (264, 804246), (311, 682704), (396, 536164), (431, 492624), (528, 402123), (622, 341352), (792, 268082), (862, 246312), (933, 227568), (1244, 170676), (1293, 164208), (1584, 134041), (1724, 123156), (1866, 113784), (2488, 85338), (2586, 82104), (2799, 75856), (3421, 62064), (3448, 61578), (3732, 56892), (3879, 54736), (4741, 44784), (4976, 42669), (5172, 41052), (5598, 37928), (6842, 31032), (6896, 30789), (7464, 28446), (7758, 27368), (9482, 22392), (10263, 20688), (10344, 20526), (11196, 18964), (13684, 15516), (14223, 14928)]