205821816

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2617}}^1$

素因数の和:2768

約数の個数: 64

約数和(自身を含む): 537213600

約数和(自身を除く): 331391784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 113, 116, 174, 226, 232, 339, 348, 452, 678, 696, 904, 1356, 2617, 2712, 3277, 5234, 6554, 7851, 9831, 10468, 13108, 15702, 19662, 20936, 26216, 31404, 39324, 62808, 75893, 78648, 151786, 227679, 295721, 303572, 455358, 591442, 607144, 887163, 910716, 1182884, 1774326, 1821432, 2365768, 3548652, 7097304, 8575909, 17151818, 25727727, 34303636, 51455454, 68607272, 102910908, 205821816]

約数ペア:

[(1, 205821816), (2, 102910908), (3, 68607272), (4, 51455454), (6, 34303636), (8, 25727727), (12, 17151818), (24, 8575909), (29, 7097304), (58, 3548652), (87, 2365768), (113, 1821432), (116, 1774326), (174, 1182884), (226, 910716), (232, 887163), (339, 607144), (348, 591442), (452, 455358), (678, 303572), (696, 295721), (904, 227679), (1356, 151786), (2617, 78648), (2712, 75893), (3277, 62808), (5234, 39324), (6554, 31404), (7851, 26216), (9831, 20936), (10468, 19662), (13108, 15702)]