220319736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 682214400

約数和(自身を除く): 461894664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 281, 312, 359, 364, 546, 562, 718, 728, 843, 1077, 1092, 1124, 1436, 1686, 1967, 2154, 2184, 2248, 2513, 2872, 3372, 3653, 3934, 4308, 4667, 5026, 5901, 6744, 7306, 7539, 7868, 8616, 9334, 10052, 10959, 11802, 14001, 14612, 15078, 15736, 18668, 20104, 21918, 23604, 25571, 28002, 29224, 30156, 32669, 37336, 43836, 47208, 51142, 56004, 60312, 65338, 76713, 87672, 98007, 100879, 102284, 112008, 130676, 153426, 196014, 201758, 204568, 261352, 302637, 306852, 392028, 403516, 605274, 613704, 706153, 784056, 807032, 1210548, 1311427, 1412306, 2118459, 2421096, 2622854, 2824612, 3934281, 4236918, 5245708, 5649224, 7868562, 8473836, 9179989, 10491416, 15737124, 16947672, 18359978, 27539967, 31474248, 36719956, 55079934, 73439912, 110159868, 220319736]

約数ペア:

[(1, 220319736), (2, 110159868), (3, 73439912), (4, 55079934), (6, 36719956), (7, 31474248), (8, 27539967), (12, 18359978), (13, 16947672), (14, 15737124), (21, 10491416), (24, 9179989), (26, 8473836), (28, 7868562), (39, 5649224), (42, 5245708), (52, 4236918), (56, 3934281), (78, 2824612), (84, 2622854), (91, 2421096), (104, 2118459), (156, 1412306), (168, 1311427), (182, 1210548), (273, 807032), (281, 784056), (312, 706153), (359, 613704), (364, 605274), (546, 403516), (562, 392028), (718, 306852), (728, 302637), (843, 261352), (1077, 204568), (1092, 201758), (1124, 196014), (1436, 153426), (1686, 130676), (1967, 112008), (2154, 102284), (2184, 100879), (2248, 98007), (2513, 87672), (2872, 76713), (3372, 65338), (3653, 60312), (3934, 56004), (4308, 51142), (4667, 47208), (5026, 43836), (5901, 37336), (6744, 32669), (7306, 30156), (7539, 29224), (7868, 28002), (8616, 25571), (9334, 23604), (10052, 21918), (10959, 20104), (11802, 18668), (14001, 15736), (14612, 15078)]