209301135218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1427}}^1\times {\mathrm{29021}}^1$

素因数の和:30495

約数の個数: 48

約数和(自身を含む): 378958595904

約数和(自身を除く): 169657460686

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 1427, 2527, 2854, 5054, 9989, 19978, 27113, 29021, 54226, 58042, 189791, 203147, 379582, 406294, 515147, 551399, 1030294, 1102798, 3606029, 3859793, 7212058, 7719586, 10476581, 20953162, 41412967, 73336067, 82825934, 146672134, 289890769, 579781538, 786846373, 1573692746, 5507924611, 11015849222, 14950081087, 29900162174, 104650567609, 209301135218]

約数ペア:

[(1, 209301135218), (2, 104650567609), (7, 29900162174), (14, 14950081087), (19, 11015849222), (38, 5507924611), (133, 1573692746), (266, 786846373), (361, 579781538), (722, 289890769), (1427, 146672134), (2527, 82825934), (2854, 73336067), (5054, 41412967), (9989, 20953162), (19978, 10476581), (27113, 7719586), (29021, 7212058), (54226, 3859793), (58042, 3606029), (189791, 1102798), (203147, 1030294), (379582, 551399), (406294, 515147)]