215876556

素因数分解:

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

素因数の和:178

約数の個数: 216

約数和(自身を含む): 693206640

約数和(自身を除く): 477330084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 113, 114, 126, 133, 147, 171, 189, 196, 226, 228, 252, 266, 294, 339, 342, 361, 378, 399, 441, 452, 513, 532, 588, 678, 684, 722, 756, 791, 798, 882, 931, 1017, 1026, 1083, 1197, 1323, 1356, 1444, 1582, 1596, 1764, 1862, 2034, 2052, 2147, 2166, 2373, 2394, 2527, 2646, 2793, 3051, 3164, 3249, 3591, 3724, 4068, 4294, 4332, 4746, 4788, 5054, 5292, 5537, 5586, 6102, 6441, 6498, 7119, 7182, 7581, 8379, 8588, 9492, 9747, 10108, 11074, 11172, 12204, 12882, 12996, 14238, 14364, 15029, 15162, 16611, 16758, 17689, 19323, 19494, 21357, 22148, 22743, 25137, 25764, 28476, 30058, 30324, 33222, 33516, 35378, 38646, 38988, 40793, 42714, 45087, 45486, 49833, 50274, 53067, 57969, 60116, 66444, 68229, 70756, 77292, 81586, 85428, 90174, 90972, 99666, 100548, 105203, 106134, 115938, 122379, 135261, 136458, 149499, 159201, 163172, 180348, 199332, 210406, 212268, 231876, 244758, 270522, 272916, 285551, 298998, 315609, 318402, 367137, 405783, 420812, 477603, 489516, 541044, 571102, 597996, 631218, 636804, 734274, 811566, 856653, 946827, 955206, 1101411, 1142204, 1262436, 1468548, 1623132, 1713306, 1893654, 1910412, 1998857, 2202822, 2569959, 2840481, 3426612, 3787308, 3997714, 4405644, 5139918, 5680962, 5996571, 7709877, 7995428, 10279836, 11361924, 11993142, 15419754, 17989713, 23986284, 30839508, 35979426, 53969139, 71958852, 107938278, 215876556]

約数ペア:

[(1, 215876556), (2, 107938278), (3, 71958852), (4, 53969139), (6, 35979426), (7, 30839508), (9, 23986284), (12, 17989713), (14, 15419754), (18, 11993142), (19, 11361924), (21, 10279836), (27, 7995428), (28, 7709877), (36, 5996571), (38, 5680962), (42, 5139918), (49, 4405644), (54, 3997714), (57, 3787308), (63, 3426612), (76, 2840481), (84, 2569959), (98, 2202822), (108, 1998857), (113, 1910412), (114, 1893654), (126, 1713306), (133, 1623132), (147, 1468548), (171, 1262436), (189, 1142204), (196, 1101411), (226, 955206), (228, 946827), (252, 856653), (266, 811566), (294, 734274), (339, 636804), (342, 631218), (361, 597996), (378, 571102), (399, 541044), (441, 489516), (452, 477603), (513, 420812), (532, 405783), (588, 367137), (678, 318402), (684, 315609), (722, 298998), (756, 285551), (791, 272916), (798, 270522), (882, 244758), (931, 231876), (1017, 212268), (1026, 210406), (1083, 199332), (1197, 180348), (1323, 163172), (1356, 159201), (1444, 149499), (1582, 136458), (1596, 135261), (1764, 122379), (1862, 115938), (2034, 106134), (2052, 105203), (2147, 100548), (2166, 99666), (2373, 90972), (2394, 90174), (2527, 85428), (2646, 81586), (2793, 77292), (3051, 70756), (3164, 68229), (3249, 66444), (3591, 60116), (3724, 57969), (4068, 53067), (4294, 50274), (4332, 49833), (4746, 45486), (4788, 45087), (5054, 42714), (5292, 40793), (5537, 38988), (5586, 38646), (6102, 35378), (6441, 33516), (6498, 33222), (7119, 30324), (7182, 30058), (7581, 28476), (8379, 25764), (8588, 25137), (9492, 22743), (9747, 22148), (10108, 21357), (11074, 19494), (11172, 19323), (12204, 17689), (12882, 16758), (12996, 16611), (14238, 15162), (14364, 15029)]