218631816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 672235200

約数和(自身を除く): 453603384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 59, 72, 74, 78, 104, 107, 111, 117, 118, 148, 156, 177, 214, 222, 234, 236, 296, 312, 321, 333, 354, 428, 444, 468, 472, 481, 531, 642, 666, 708, 767, 856, 888, 936, 962, 963, 1062, 1284, 1332, 1391, 1416, 1443, 1534, 1924, 1926, 2124, 2183, 2301, 2568, 2664, 2782, 2886, 3068, 3848, 3852, 3959, 4173, 4248, 4329, 4366, 4602, 5564, 5772, 6136, 6313, 6549, 6903, 7704, 7918, 8346, 8658, 8732, 9204, 11128, 11544, 11877, 12519, 12626, 13098, 13806, 15836, 16692, 17316, 17464, 18408, 18939, 19647, 23754, 25038, 25252, 26196, 27612, 28379, 31672, 33384, 34632, 35631, 37878, 39294, 47508, 50076, 50504, 51467, 52392, 55224, 56758, 56817, 71262, 75756, 78588, 82069, 85137, 95016, 100152, 102934, 113516, 113634, 142524, 151512, 154401, 157176, 164138, 170274, 205868, 227032, 227268, 233581, 246207, 255411, 285048, 308802, 328276, 340548, 411736, 454536, 463203, 467162, 492414, 510822, 617604, 656552, 681096, 700743, 738621, 926406, 934324, 984828, 1021644, 1235208, 1401486, 1477242, 1852812, 1868648, 1969656, 2043288, 2102229, 2802972, 2954484, 3036553, 3705624, 4204458, 5605944, 5908968, 6073106, 8408916, 9109659, 12146212, 16817832, 18219318, 24292424, 27328977, 36438636, 54657954, 72877272, 109315908, 218631816]

約数ペア:

[(1, 218631816), (2, 109315908), (3, 72877272), (4, 54657954), (6, 36438636), (8, 27328977), (9, 24292424), (12, 18219318), (13, 16817832), (18, 12146212), (24, 9109659), (26, 8408916), (36, 6073106), (37, 5908968), (39, 5605944), (52, 4204458), (59, 3705624), (72, 3036553), (74, 2954484), (78, 2802972), (104, 2102229), (107, 2043288), (111, 1969656), (117, 1868648), (118, 1852812), (148, 1477242), (156, 1401486), (177, 1235208), (214, 1021644), (222, 984828), (234, 934324), (236, 926406), (296, 738621), (312, 700743), (321, 681096), (333, 656552), (354, 617604), (428, 510822), (444, 492414), (468, 467162), (472, 463203), (481, 454536), (531, 411736), (642, 340548), (666, 328276), (708, 308802), (767, 285048), (856, 255411), (888, 246207), (936, 233581), (962, 227268), (963, 227032), (1062, 205868), (1284, 170274), (1332, 164138), (1391, 157176), (1416, 154401), (1443, 151512), (1534, 142524), (1924, 113634), (1926, 113516), (2124, 102934), (2183, 100152), (2301, 95016), (2568, 85137), (2664, 82069), (2782, 78588), (2886, 75756), (3068, 71262), (3848, 56817), (3852, 56758), (3959, 55224), (4173, 52392), (4248, 51467), (4329, 50504), (4366, 50076), (4602, 47508), (5564, 39294), (5772, 37878), (6136, 35631), (6313, 34632), (6549, 33384), (6903, 31672), (7704, 28379), (7918, 27612), (8346, 26196), (8658, 25252), (8732, 25038), (9204, 23754), (11128, 19647), (11544, 18939), (11877, 18408), (12519, 17464), (12626, 17316), (13098, 16692), (13806, 15836)]