200969240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{617}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 480556800

約数和(自身を除く): 279587560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 479, 617, 680, 958, 1234, 1916, 2395, 2468, 3085, 3832, 4790, 4936, 6170, 8143, 9580, 10489, 12340, 16286, 19160, 20978, 24680, 32572, 40715, 41956, 52445, 65144, 81430, 83912, 104890, 162860, 209780, 295543, 325720, 419560, 591086, 1182172, 1477715, 2364344, 2955430, 5024231, 5910860, 10048462, 11821720, 20096924, 25121155, 40193848, 50242310, 100484620, 200969240]

約数ペア:

[(1, 200969240), (2, 100484620), (4, 50242310), (5, 40193848), (8, 25121155), (10, 20096924), (17, 11821720), (20, 10048462), (34, 5910860), (40, 5024231), (68, 2955430), (85, 2364344), (136, 1477715), (170, 1182172), (340, 591086), (479, 419560), (617, 325720), (680, 295543), (958, 209780), (1234, 162860), (1916, 104890), (2395, 83912), (2468, 81430), (3085, 65144), (3832, 52445), (4790, 41956), (4936, 40715), (6170, 32572), (8143, 24680), (9580, 20978), (10489, 19160), (12340, 16286)]