219930312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 647884800

約数和(自身を除く): 427954488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 79, 84, 146, 158, 168, 219, 227, 237, 292, 316, 438, 454, 474, 511, 553, 584, 632, 681, 876, 908, 948, 1022, 1106, 1362, 1533, 1589, 1659, 1752, 1816, 1896, 2044, 2212, 2724, 3066, 3178, 3318, 4088, 4424, 4767, 5448, 5767, 6132, 6356, 6636, 9534, 11534, 12264, 12712, 13272, 16571, 17301, 17933, 19068, 23068, 33142, 34602, 35866, 38136, 40369, 46136, 49713, 53799, 66284, 69204, 71732, 80738, 99426, 107598, 115997, 121107, 125531, 132568, 138408, 143464, 161476, 198852, 215196, 231994, 242214, 251062, 322952, 347991, 376593, 397704, 430392, 463988, 484428, 502124, 695982, 753186, 927976, 968856, 1004248, 1309109, 1391964, 1506372, 2618218, 2783928, 3012744, 3927327, 5236436, 7854654, 9163763, 10472872, 15709308, 18327526, 27491289, 31418616, 36655052, 54982578, 73310104, 109965156, 219930312]

約数ペア:

[(1, 219930312), (2, 109965156), (3, 73310104), (4, 54982578), (6, 36655052), (7, 31418616), (8, 27491289), (12, 18327526), (14, 15709308), (21, 10472872), (24, 9163763), (28, 7854654), (42, 5236436), (56, 3927327), (73, 3012744), (79, 2783928), (84, 2618218), (146, 1506372), (158, 1391964), (168, 1309109), (219, 1004248), (227, 968856), (237, 927976), (292, 753186), (316, 695982), (438, 502124), (454, 484428), (474, 463988), (511, 430392), (553, 397704), (584, 376593), (632, 347991), (681, 322952), (876, 251062), (908, 242214), (948, 231994), (1022, 215196), (1106, 198852), (1362, 161476), (1533, 143464), (1589, 138408), (1659, 132568), (1752, 125531), (1816, 121107), (1896, 115997), (2044, 107598), (2212, 99426), (2724, 80738), (3066, 71732), (3178, 69204), (3318, 66284), (4088, 53799), (4424, 49713), (4767, 46136), (5448, 40369), (5767, 38136), (6132, 35866), (6356, 34602), (6636, 33142), (9534, 23068), (11534, 19068), (12264, 17933), (12712, 17301), (13272, 16571)]