201899008

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2868

約数の個数: 44

約数和(自身を含む): 409432752

約数和(自身を除く): 207533744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1024, 1136, 2272, 2777, 4544, 5554, 9088, 11108, 18176, 22216, 36352, 44432, 72704, 88864, 177728, 197167, 355456, 394334, 710912, 788668, 1421824, 1577336, 2843648, 3154672, 6309344, 12618688, 25237376, 50474752, 100949504, 201899008]

約数ペア:

[(1, 201899008), (2, 100949504), (4, 50474752), (8, 25237376), (16, 12618688), (32, 6309344), (64, 3154672), (71, 2843648), (128, 1577336), (142, 1421824), (256, 788668), (284, 710912), (512, 394334), (568, 355456), (1024, 197167), (1136, 177728), (2272, 88864), (2777, 72704), (4544, 44432), (5554, 36352), (9088, 22216), (11108, 18176)]