217944384

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5284

約数の個数: 112

約数和(自身を含む): 680411136

約数和(自身を除く): 462466752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5231, 5952, 6944, 10416, 10462, 13888, 15693, 20832, 20924, 31386, 36617, 41664, 41848, 62772, 73234, 83696, 109851, 125544, 146468, 162161, 167392, 219702, 251088, 292936, 324322, 334784, 439404, 486483, 502176, 585872, 648644, 878808, 972966, 1004352, 1135127, 1171744, 1297288, 1757616, 1945932, 2270254, 2343488, 2594576, 3405381, 3515232, 3891864, 4540508, 5189152, 6810762, 7030464, 7783728, 9081016, 10378304, 13621524, 15567456, 18162032, 27243048, 31134912, 36324064, 54486096, 72648128, 108972192, 217944384]

約数ペア:

[(1, 217944384), (2, 108972192), (3, 72648128), (4, 54486096), (6, 36324064), (7, 31134912), (8, 27243048), (12, 18162032), (14, 15567456), (16, 13621524), (21, 10378304), (24, 9081016), (28, 7783728), (31, 7030464), (32, 6810762), (42, 5189152), (48, 4540508), (56, 3891864), (62, 3515232), (64, 3405381), (84, 2594576), (93, 2343488), (96, 2270254), (112, 1945932), (124, 1757616), (168, 1297288), (186, 1171744), (192, 1135127), (217, 1004352), (224, 972966), (248, 878808), (336, 648644), (372, 585872), (434, 502176), (448, 486483), (496, 439404), (651, 334784), (672, 324322), (744, 292936), (868, 251088), (992, 219702), (1302, 167392), (1344, 162161), (1488, 146468), (1736, 125544), (1984, 109851), (2604, 83696), (2976, 73234), (3472, 62772), (5208, 41848), (5231, 41664), (5952, 36617), (6944, 31386), (10416, 20924), (10462, 20832), (13888, 15693)]