203415678

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 469324800

約数和(自身を除く): 265909122

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 79, 82, 123, 158, 237, 246, 369, 474, 711, 738, 1107, 1163, 1422, 2133, 2214, 2326, 3239, 3489, 4266, 6478, 6978, 9717, 10467, 19434, 20934, 29151, 31401, 47683, 58302, 62802, 87453, 91877, 95366, 143049, 174906, 183754, 275631, 286098, 429147, 551262, 826893, 858294, 1287441, 1653786, 2480679, 2574882, 3766957, 4961358, 7533914, 11300871, 22601742, 33902613, 67805226, 101707839, 203415678]

約数ペア:

[(1, 203415678), (2, 101707839), (3, 67805226), (6, 33902613), (9, 22601742), (18, 11300871), (27, 7533914), (41, 4961358), (54, 3766957), (79, 2574882), (82, 2480679), (123, 1653786), (158, 1287441), (237, 858294), (246, 826893), (369, 551262), (474, 429147), (711, 286098), (738, 275631), (1107, 183754), (1163, 174906), (1422, 143049), (2133, 95366), (2214, 91877), (2326, 87453), (3239, 62802), (3489, 58302), (4266, 47683), (6478, 31401), (6978, 29151), (9717, 20934), (10467, 19434)]