208200930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16253}}^1$

素因数の和:16331

約数の個数: 64

約数和(自身を含む): 580462848

約数和(自身を除く): 372261918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810, 16253, 32506, 48759, 81265, 97518, 113771, 162530, 227542, 243795, 341313, 487590, 568855, 682626, 991433, 1137710, 1706565, 1982866, 2974299, 3413130, 4957165, 5948598, 6940031, 9914330, 13880062, 14871495, 20820093, 29742990, 34700155, 41640186, 69400310, 104100465, 208200930]

約数ペア:

[(1, 208200930), (2, 104100465), (3, 69400310), (5, 41640186), (6, 34700155), (7, 29742990), (10, 20820093), (14, 14871495), (15, 13880062), (21, 9914330), (30, 6940031), (35, 5948598), (42, 4957165), (61, 3413130), (70, 2974299), (105, 1982866), (122, 1706565), (183, 1137710), (210, 991433), (305, 682626), (366, 568855), (427, 487590), (610, 341313), (854, 243795), (915, 227542), (1281, 162530), (1830, 113771), (2135, 97518), (2562, 81265), (4270, 48759), (6405, 32506), (12810, 16253)]