215916736

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2278

約数の個数: 84

約数和(自身を含む): 514721856

約数和(自身を除く): 298805120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1736, 1984, 2221, 3038, 3136, 3472, 4442, 6076, 6944, 8884, 12152, 13888, 15547, 17768, 24304, 31094, 35536, 48608, 62188, 68851, 71072, 97216, 108829, 124376, 137702, 142144, 217658, 248752, 275404, 435316, 481957, 497504, 550808, 870632, 963914, 995008, 1101616, 1741264, 1927828, 2203232, 3373699, 3482528, 3855656, 4406464, 6747398, 6965056, 7711312, 13494796, 15422624, 26989592, 30845248, 53979184, 107958368, 215916736]

約数ペア:

[(1, 215916736), (2, 107958368), (4, 53979184), (7, 30845248), (8, 26989592), (14, 15422624), (16, 13494796), (28, 7711312), (31, 6965056), (32, 6747398), (49, 4406464), (56, 3855656), (62, 3482528), (64, 3373699), (98, 2203232), (112, 1927828), (124, 1741264), (196, 1101616), (217, 995008), (224, 963914), (248, 870632), (392, 550808), (434, 497504), (448, 481957), (496, 435316), (784, 275404), (868, 248752), (992, 217658), (1519, 142144), (1568, 137702), (1736, 124376), (1984, 108829), (2221, 97216), (3038, 71072), (3136, 68851), (3472, 62188), (4442, 48608), (6076, 35536), (6944, 31094), (8884, 24304), (12152, 17768), (13888, 15547)]