231805476

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 734313216

約数和(自身を除く): 502507740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 147, 157, 162, 186, 189, 196, 217, 243, 252, 279, 294, 314, 324, 372, 378, 434, 441, 471, 486, 558, 567, 588, 628, 651, 756, 837, 868, 882, 942, 972, 1099, 1116, 1134, 1302, 1323, 1413, 1519, 1674, 1701, 1764, 1884, 1953, 2198, 2268, 2511, 2604, 2646, 2826, 3038, 3297, 3348, 3402, 3906, 3969, 4239, 4396, 4557, 4867, 5022, 5292, 5652, 5859, 6076, 6594, 6804, 7533, 7693, 7812, 7938, 8478, 9114, 9734, 9891, 10044, 11718, 11907, 12717, 13188, 13671, 14601, 15066, 15386, 15876, 16956, 17577, 18228, 19468, 19782, 23079, 23436, 23814, 25434, 27342, 29202, 29673, 30132, 30772, 34069, 35154, 38151, 39564, 41013, 43803, 46158, 47628, 50868, 52731, 54684, 58404, 59346, 68138, 69237, 70308, 76302, 82026, 87606, 89019, 92316, 102207, 105462, 118692, 123039, 131409, 136276, 138474, 152604, 164052, 175212, 178038, 204414, 207711, 210924, 238483, 246078, 262818, 267057, 276948, 306621, 356076, 369117, 394227, 408828, 415422, 476966, 492156, 525636, 534114, 613242, 623133, 715449, 738234, 788454, 830844, 919863, 953932, 1068228, 1182681, 1226484, 1246266, 1430898, 1476468, 1576908, 1839726, 1869399, 2146347, 2365362, 2492532, 2759589, 2861796, 3679452, 3738798, 4292694, 4730724, 5519178, 6439041, 7477596, 8278767, 8585388, 11038356, 12878082, 16557534, 19317123, 25756164, 33115068, 38634246, 57951369, 77268492, 115902738, 231805476]

約数ペア:

[(1, 231805476), (2, 115902738), (3, 77268492), (4, 57951369), (6, 38634246), (7, 33115068), (9, 25756164), (12, 19317123), (14, 16557534), (18, 12878082), (21, 11038356), (27, 8585388), (28, 8278767), (31, 7477596), (36, 6439041), (42, 5519178), (49, 4730724), (54, 4292694), (62, 3738798), (63, 3679452), (81, 2861796), (84, 2759589), (93, 2492532), (98, 2365362), (108, 2146347), (124, 1869399), (126, 1839726), (147, 1576908), (157, 1476468), (162, 1430898), (186, 1246266), (189, 1226484), (196, 1182681), (217, 1068228), (243, 953932), (252, 919863), (279, 830844), (294, 788454), (314, 738234), (324, 715449), (372, 623133), (378, 613242), (434, 534114), (441, 525636), (471, 492156), (486, 476966), (558, 415422), (567, 408828), (588, 394227), (628, 369117), (651, 356076), (756, 306621), (837, 276948), (868, 267057), (882, 262818), (942, 246078), (972, 238483), (1099, 210924), (1116, 207711), (1134, 204414), (1302, 178038), (1323, 175212), (1413, 164052), (1519, 152604), (1674, 138474), (1701, 136276), (1764, 131409), (1884, 123039), (1953, 118692), (2198, 105462), (2268, 102207), (2511, 92316), (2604, 89019), (2646, 87606), (2826, 82026), (3038, 76302), (3297, 70308), (3348, 69237), (3402, 68138), (3906, 59346), (3969, 58404), (4239, 54684), (4396, 52731), (4557, 50868), (4867, 47628), (5022, 46158), (5292, 43803), (5652, 41013), (5859, 39564), (6076, 38151), (6594, 35154), (6804, 34069), (7533, 30772), (7693, 30132), (7812, 29673), (7938, 29202), (8478, 27342), (9114, 25434), (9734, 23814), (9891, 23436), (10044, 23079), (11718, 19782), (11907, 19468), (12717, 18228), (13188, 17577), (13671, 16956), (14601, 15876), (15066, 15386)]