208099836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15581}}^1$

素因数の和:15651

約数の個数: 72

約数和(自身を含む): 612559584

約数和(自身を除く): 404459748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 15581, 31162, 46743, 62324, 93486, 109067, 140229, 186972, 218134, 280458, 327201, 436268, 560916, 654402, 825793, 981603, 1308804, 1651586, 1963206, 2477379, 3303172, 3926412, 4954758, 5780551, 7432137, 9909516, 11561102, 14864274, 17341653, 23122204, 29728548, 34683306, 52024959, 69366612, 104049918, 208099836]

約数ペア:

[(1, 208099836), (2, 104049918), (3, 69366612), (4, 52024959), (6, 34683306), (7, 29728548), (9, 23122204), (12, 17341653), (14, 14864274), (18, 11561102), (21, 9909516), (28, 7432137), (36, 5780551), (42, 4954758), (53, 3926412), (63, 3303172), (84, 2477379), (106, 1963206), (126, 1651586), (159, 1308804), (212, 981603), (252, 825793), (318, 654402), (371, 560916), (477, 436268), (636, 327201), (742, 280458), (954, 218134), (1113, 186972), (1484, 140229), (1908, 109067), (2226, 93486), (3339, 62324), (4452, 46743), (6678, 31162), (13356, 15581)]