213887488

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 457845696

約数和(自身を除く): 243958208

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 184, 256, 328, 368, 443, 512, 656, 736, 886, 943, 1312, 1472, 1772, 1886, 2624, 2944, 3544, 3772, 5248, 5888, 7088, 7544, 10189, 10496, 11776, 14176, 15088, 18163, 20378, 20992, 28352, 30176, 36326, 40756, 56704, 60352, 72652, 81512, 113408, 120704, 145304, 163024, 226816, 241408, 290608, 326048, 417749, 482816, 581216, 652096, 835498, 1162432, 1304192, 1670996, 2324864, 2608384, 3341992, 4649728, 5216768, 6683984, 9299456, 13367968, 26735936, 53471872, 106943744, 213887488]

約数ペア:

[(1, 213887488), (2, 106943744), (4, 53471872), (8, 26735936), (16, 13367968), (23, 9299456), (32, 6683984), (41, 5216768), (46, 4649728), (64, 3341992), (82, 2608384), (92, 2324864), (128, 1670996), (164, 1304192), (184, 1162432), (256, 835498), (328, 652096), (368, 581216), (443, 482816), (512, 417749), (656, 326048), (736, 290608), (886, 241408), (943, 226816), (1312, 163024), (1472, 145304), (1772, 120704), (1886, 113408), (2624, 81512), (2944, 72652), (3544, 60352), (3772, 56704), (5248, 40756), (5888, 36326), (7088, 30176), (7544, 28352), (10189, 20992), (10496, 20378), (11776, 18163), (14176, 15088)]