211728552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 431778648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 113, 114, 133, 152, 168, 226, 228, 266, 339, 399, 452, 456, 532, 587, 678, 791, 798, 904, 1064, 1174, 1356, 1582, 1596, 1761, 2147, 2348, 2373, 2712, 3164, 3192, 3522, 4109, 4294, 4696, 4746, 6328, 6441, 7044, 8218, 8588, 9492, 11153, 12327, 12882, 14088, 15029, 16436, 17176, 18984, 22306, 24654, 25764, 30058, 32872, 33459, 44612, 45087, 49308, 51528, 60116, 66331, 66918, 78071, 89224, 90174, 98616, 120232, 132662, 133836, 156142, 180348, 198993, 234213, 265324, 267672, 312284, 360696, 397986, 464317, 468426, 530648, 624568, 795972, 928634, 936852, 1260289, 1392951, 1591944, 1857268, 1873704, 2520578, 2785902, 3714536, 3780867, 5041156, 5571804, 7561734, 8822023, 10082312, 11143608, 15123468, 17644046, 26466069, 30246936, 35288092, 52932138, 70576184, 105864276, 211728552]

約数ペア:

[(1, 211728552), (2, 105864276), (3, 70576184), (4, 52932138), (6, 35288092), (7, 30246936), (8, 26466069), (12, 17644046), (14, 15123468), (19, 11143608), (21, 10082312), (24, 8822023), (28, 7561734), (38, 5571804), (42, 5041156), (56, 3780867), (57, 3714536), (76, 2785902), (84, 2520578), (113, 1873704), (114, 1857268), (133, 1591944), (152, 1392951), (168, 1260289), (226, 936852), (228, 928634), (266, 795972), (339, 624568), (399, 530648), (452, 468426), (456, 464317), (532, 397986), (587, 360696), (678, 312284), (791, 267672), (798, 265324), (904, 234213), (1064, 198993), (1174, 180348), (1356, 156142), (1582, 133836), (1596, 132662), (1761, 120232), (2147, 98616), (2348, 90174), (2373, 89224), (2712, 78071), (3164, 66918), (3192, 66331), (3522, 60116), (4109, 51528), (4294, 49308), (4696, 45087), (4746, 44612), (6328, 33459), (6441, 32872), (7044, 30058), (8218, 25764), (8588, 24654), (9492, 22306), (11153, 18984), (12327, 17176), (12882, 16436), (14088, 15029)]