215310312

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{6781}}^1$

素因数の和:6813

約数の個数: 120

約数和(自身を含む): 701631810

約数和(自身を除く): 486321498

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 6781, 7938, 10584, 13562, 15876, 20343, 27124, 31752, 40686, 47467, 54248, 61029, 81372, 94934, 122058, 142401, 162744, 183087, 189868, 244116, 284802, 332269, 366174, 379736, 427203, 488232, 549261, 569604, 664538, 732348, 854406, 996807, 1098522, 1139208, 1281609, 1329076, 1464696, 1708812, 1993614, 2197044, 2563218, 2658152, 2990421, 3417624, 3844827, 3987228, 4394088, 5126436, 5980842, 7689654, 7974456, 8971263, 10252872, 11961684, 15379308, 17942526, 23923368, 26913789, 30758616, 35885052, 53827578, 71770104, 107655156, 215310312]

約数ペア:

[(1, 215310312), (2, 107655156), (3, 71770104), (4, 53827578), (6, 35885052), (7, 30758616), (8, 26913789), (9, 23923368), (12, 17942526), (14, 15379308), (18, 11961684), (21, 10252872), (24, 8971263), (27, 7974456), (28, 7689654), (36, 5980842), (42, 5126436), (49, 4394088), (54, 3987228), (56, 3844827), (63, 3417624), (72, 2990421), (81, 2658152), (84, 2563218), (98, 2197044), (108, 1993614), (126, 1708812), (147, 1464696), (162, 1329076), (168, 1281609), (189, 1139208), (196, 1098522), (216, 996807), (252, 854406), (294, 732348), (324, 664538), (378, 569604), (392, 549261), (441, 488232), (504, 427203), (567, 379736), (588, 366174), (648, 332269), (756, 284802), (882, 244116), (1134, 189868), (1176, 183087), (1323, 162744), (1512, 142401), (1764, 122058), (2268, 94934), (2646, 81372), (3528, 61029), (3969, 54248), (4536, 47467), (5292, 40686), (6781, 31752), (7938, 27124), (10584, 20343), (13562, 15876)]