203464192

素因数分解:

$2^9\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1410

約数の個数: 40

約数和(自身を含む): 407956032

約数和(自身を除く): 204491840

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 512, 802, 991, 1604, 1982, 3208, 3964, 6416, 7928, 12832, 15856, 25664, 31712, 51328, 63424, 102656, 126848, 205312, 253696, 397391, 507392, 794782, 1589564, 3179128, 6358256, 12716512, 25433024, 50866048, 101732096, 203464192]

約数ペア:

[(1, 203464192), (2, 101732096), (4, 50866048), (8, 25433024), (16, 12716512), (32, 6358256), (64, 3179128), (128, 1589564), (256, 794782), (401, 507392), (512, 397391), (802, 253696), (991, 205312), (1604, 126848), (1982, 102656), (3208, 63424), (3964, 51328), (6416, 31712), (7928, 25664), (12832, 15856)]