211772904

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 657077760

約数和(自身を除く): 445304856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 49, 56, 62, 74, 84, 93, 98, 111, 124, 147, 148, 157, 168, 186, 196, 217, 222, 248, 259, 294, 296, 314, 372, 392, 434, 444, 471, 518, 588, 628, 651, 744, 777, 868, 888, 942, 1036, 1099, 1147, 1176, 1256, 1302, 1519, 1554, 1736, 1813, 1884, 2072, 2198, 2294, 2604, 3038, 3108, 3297, 3441, 3626, 3768, 4396, 4557, 4588, 4867, 5208, 5439, 5809, 6076, 6216, 6594, 6882, 7252, 7693, 8029, 8792, 9114, 9176, 9734, 10878, 11618, 12152, 13188, 13764, 14504, 14601, 15386, 16058, 17427, 18228, 19468, 21756, 23079, 23236, 24087, 26376, 27528, 29202, 30772, 32116, 34069, 34854, 36456, 38936, 40663, 43512, 46158, 46472, 48174, 56203, 58404, 61544, 64232, 68138, 69708, 81326, 92316, 96348, 102207, 112406, 116808, 121989, 136276, 139416, 162652, 168609, 180079, 184632, 192696, 204414, 224812, 238483, 243978, 272552, 284641, 325304, 337218, 360158, 408828, 449624, 476966, 487956, 540237, 569282, 674436, 715449, 720316, 817656, 853923, 953932, 975912, 1080474, 1138564, 1260553, 1348872, 1430898, 1440632, 1707846, 1907864, 2160948, 2277128, 2521106, 2861796, 3415692, 3781659, 4321896, 5042212, 5723592, 6831384, 7563318, 8823871, 10084424, 15126636, 17647742, 26471613, 30253272, 35295484, 52943226, 70590968, 105886452, 211772904]

約数ペア:

[(1, 211772904), (2, 105886452), (3, 70590968), (4, 52943226), (6, 35295484), (7, 30253272), (8, 26471613), (12, 17647742), (14, 15126636), (21, 10084424), (24, 8823871), (28, 7563318), (31, 6831384), (37, 5723592), (42, 5042212), (49, 4321896), (56, 3781659), (62, 3415692), (74, 2861796), (84, 2521106), (93, 2277128), (98, 2160948), (111, 1907864), (124, 1707846), (147, 1440632), (148, 1430898), (157, 1348872), (168, 1260553), (186, 1138564), (196, 1080474), (217, 975912), (222, 953932), (248, 853923), (259, 817656), (294, 720316), (296, 715449), (314, 674436), (372, 569282), (392, 540237), (434, 487956), (444, 476966), (471, 449624), (518, 408828), (588, 360158), (628, 337218), (651, 325304), (744, 284641), (777, 272552), (868, 243978), (888, 238483), (942, 224812), (1036, 204414), (1099, 192696), (1147, 184632), (1176, 180079), (1256, 168609), (1302, 162652), (1519, 139416), (1554, 136276), (1736, 121989), (1813, 116808), (1884, 112406), (2072, 102207), (2198, 96348), (2294, 92316), (2604, 81326), (3038, 69708), (3108, 68138), (3297, 64232), (3441, 61544), (3626, 58404), (3768, 56203), (4396, 48174), (4557, 46472), (4588, 46158), (4867, 43512), (5208, 40663), (5439, 38936), (5809, 36456), (6076, 34854), (6216, 34069), (6594, 32116), (6882, 30772), (7252, 29202), (7693, 27528), (8029, 26376), (8792, 24087), (9114, 23236), (9176, 23079), (9734, 21756), (10878, 19468), (11618, 18228), (12152, 17427), (13188, 16058), (13764, 15386), (14504, 14601)]