220163958

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{10853}}^1$

素因数の和:10898

約数の個数: 72

約数和(自身を含む): 579082608

約数和(自身を除く): 358918650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 10143, 10853, 20286, 21706, 32559, 65118, 75971, 97677, 151942, 195354, 227913, 249619, 455826, 499238, 531797, 683739, 748857, 1063594, 1367478, 1497714, 1595391, 1747333, 2246571, 3190782, 3494666, 4493142, 4786173, 5241999, 9572346, 10483998, 12231331, 15725997, 24462662, 31451994, 36693993, 73387986, 110081979, 220163958]

約数ペア:

[(1, 220163958), (2, 110081979), (3, 73387986), (6, 36693993), (7, 31451994), (9, 24462662), (14, 15725997), (18, 12231331), (21, 10483998), (23, 9572346), (42, 5241999), (46, 4786173), (49, 4493142), (63, 3494666), (69, 3190782), (98, 2246571), (126, 1747333), (138, 1595391), (147, 1497714), (161, 1367478), (207, 1063594), (294, 748857), (322, 683739), (414, 531797), (441, 499238), (483, 455826), (882, 249619), (966, 227913), (1127, 195354), (1449, 151942), (2254, 97677), (2898, 75971), (3381, 65118), (6762, 32559), (10143, 21706), (10853, 20286)]