199944966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2473

約数の個数: 64

約数和(自身を含む): 457732800

約数和(自身を除く): 257787834

約数列:

[1, 2, 3, 6, 13, 26, 29, 37, 39, 58, 74, 78, 87, 111, 174, 222, 377, 481, 754, 962, 1073, 1131, 1443, 2146, 2262, 2389, 2886, 3219, 4778, 6438, 7167, 13949, 14334, 27898, 31057, 41847, 62114, 69281, 83694, 88393, 93171, 138562, 176786, 186342, 207843, 265179, 415686, 530358, 900653, 1149109, 1801306, 2298218, 2563397, 2701959, 3447327, 5126794, 5403918, 6894654, 7690191, 15380382, 33324161, 66648322, 99972483, 199944966]

約数ペア:

[(1, 199944966), (2, 99972483), (3, 66648322), (6, 33324161), (13, 15380382), (26, 7690191), (29, 6894654), (37, 5403918), (39, 5126794), (58, 3447327), (74, 2701959), (78, 2563397), (87, 2298218), (111, 1801306), (174, 1149109), (222, 900653), (377, 530358), (481, 415686), (754, 265179), (962, 207843), (1073, 186342), (1131, 176786), (1443, 138562), (2146, 93171), (2262, 88393), (2389, 83694), (2886, 69281), (3219, 62114), (4778, 41847), (6438, 31057), (7167, 27898), (13949, 14334)]