212775444

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 144

約数和(自身を含む): 662914560

約数和(自身を除く): 450139116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 868, 882, 1116, 1297, 1302, 1323, 1519, 1674, 1764, 1953, 2594, 2604, 2646, 3038, 3348, 3891, 3906, 4557, 5188, 5292, 5859, 6076, 7782, 7812, 9079, 9114, 11673, 11718, 13671, 15564, 18158, 18228, 23346, 23436, 27237, 27342, 35019, 36316, 40207, 41013, 46692, 54474, 54684, 63553, 70038, 80414, 81711, 82026, 108948, 120621, 127106, 140076, 160828, 163422, 164052, 190659, 241242, 245133, 254212, 281449, 326844, 361863, 381318, 482484, 490266, 562898, 571977, 723726, 762636, 844347, 980532, 1085589, 1125796, 1143954, 1447452, 1688694, 1715931, 1970143, 2171178, 2287908, 2533041, 3377388, 3431862, 3940286, 4342356, 5066082, 5910429, 6863724, 7599123, 7880572, 10132164, 11820858, 15198246, 17731287, 23641716, 30396492, 35462574, 53193861, 70925148, 106387722, 212775444]

約数ペア:

[(1, 212775444), (2, 106387722), (3, 70925148), (4, 53193861), (6, 35462574), (7, 30396492), (9, 23641716), (12, 17731287), (14, 15198246), (18, 11820858), (21, 10132164), (27, 7880572), (28, 7599123), (31, 6863724), (36, 5910429), (42, 5066082), (49, 4342356), (54, 3940286), (62, 3431862), (63, 3377388), (84, 2533041), (93, 2287908), (98, 2171178), (108, 1970143), (124, 1715931), (126, 1688694), (147, 1447452), (186, 1143954), (189, 1125796), (196, 1085589), (217, 980532), (252, 844347), (279, 762636), (294, 723726), (372, 571977), (378, 562898), (434, 490266), (441, 482484), (558, 381318), (588, 361863), (651, 326844), (756, 281449), (837, 254212), (868, 245133), (882, 241242), (1116, 190659), (1297, 164052), (1302, 163422), (1323, 160828), (1519, 140076), (1674, 127106), (1764, 120621), (1953, 108948), (2594, 82026), (2604, 81711), (2646, 80414), (3038, 70038), (3348, 63553), (3891, 54684), (3906, 54474), (4557, 46692), (5188, 41013), (5292, 40207), (5859, 36316), (6076, 35019), (7782, 27342), (7812, 27237), (9079, 23436), (9114, 23346), (11673, 18228), (11718, 18158), (13671, 15564)]