215396928

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4073

約数の個数: 112

約数和(自身を含む): 653816320

約数和(自身を除く): 438419392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4021, 4464, 5952, 6696, 8042, 8928, 12063, 13392, 16084, 17856, 24126, 26784, 32168, 36189, 48252, 53568, 64336, 72378, 96504, 108567, 124651, 128672, 144756, 193008, 217134, 249302, 257344, 289512, 373953, 386016, 434268, 498604, 579024, 747906, 772032, 868536, 997208, 1121859, 1158048, 1495812, 1737072, 1994416, 2243718, 2316096, 2991624, 3365577, 3474144, 3988832, 4487436, 5983248, 6731154, 6948288, 7977664, 8974872, 11966496, 13462308, 17949744, 23932992, 26924616, 35899488, 53849232, 71798976, 107698464, 215396928]

約数ペア:

[(1, 215396928), (2, 107698464), (3, 71798976), (4, 53849232), (6, 35899488), (8, 26924616), (9, 23932992), (12, 17949744), (16, 13462308), (18, 11966496), (24, 8974872), (27, 7977664), (31, 6948288), (32, 6731154), (36, 5983248), (48, 4487436), (54, 3988832), (62, 3474144), (64, 3365577), (72, 2991624), (93, 2316096), (96, 2243718), (108, 1994416), (124, 1737072), (144, 1495812), (186, 1158048), (192, 1121859), (216, 997208), (248, 868536), (279, 772032), (288, 747906), (372, 579024), (432, 498604), (496, 434268), (558, 386016), (576, 373953), (744, 289512), (837, 257344), (864, 249302), (992, 217134), (1116, 193008), (1488, 144756), (1674, 128672), (1728, 124651), (1984, 108567), (2232, 96504), (2976, 72378), (3348, 64336), (4021, 53568), (4464, 48252), (5952, 36189), (6696, 32168), (8042, 26784), (8928, 24126), (12063, 17856), (13392, 16084)]