209652240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{124793}}^1$

素因数の和:124816

約数の個数: 80

約数和(自身を含む): 742773888

約数和(自身を除く): 533121648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 124793, 249586, 374379, 499172, 623965, 748758, 873551, 998344, 1247930, 1497516, 1747102, 1871895, 1996688, 2495860, 2620653, 2995032, 3494204, 3743790, 4367755, 4991720, 5241306, 5990064, 6988408, 7487580, 8735510, 9983440, 10482612, 13103265, 13976816, 14975160, 17471020, 20965224, 26206530, 29950320, 34942040, 41930448, 52413060, 69884080, 104826120, 209652240]

約数ペア:

[(1, 209652240), (2, 104826120), (3, 69884080), (4, 52413060), (5, 41930448), (6, 34942040), (7, 29950320), (8, 26206530), (10, 20965224), (12, 17471020), (14, 14975160), (15, 13976816), (16, 13103265), (20, 10482612), (21, 9983440), (24, 8735510), (28, 7487580), (30, 6988408), (35, 5990064), (40, 5241306), (42, 4991720), (48, 4367755), (56, 3743790), (60, 3494204), (70, 2995032), (80, 2620653), (84, 2495860), (105, 1996688), (112, 1871895), (120, 1747102), (140, 1497516), (168, 1247930), (210, 998344), (240, 873551), (280, 748758), (336, 623965), (420, 499172), (560, 374379), (840, 249586), (1680, 124793)]