203428914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{25321}}^1$

素因数の和:25442

約数の個数: 32

約数和(自身を含む): 442425984

約数和(自身を除く): 238997070

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 25321, 50642, 75963, 151926, 329173, 658346, 987519, 1975038, 2608063, 5216126, 7824189, 15648378, 33904819, 67809638, 101714457, 203428914]

約数ペア:

[(1, 203428914), (2, 101714457), (3, 67809638), (6, 33904819), (13, 15648378), (26, 7824189), (39, 5216126), (78, 2608063), (103, 1975038), (206, 987519), (309, 658346), (618, 329173), (1339, 151926), (2678, 75963), (4017, 50642), (8034, 25321)]