220185585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 422547840

約数和(自身を除く): 202362255

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 53, 57, 95, 113, 129, 159, 171, 215, 265, 285, 339, 387, 477, 565, 645, 795, 817, 855, 1007, 1017, 1695, 1935, 2147, 2279, 2385, 2451, 3021, 4085, 4859, 5035, 5085, 5989, 6441, 6837, 7353, 9063, 10735, 11395, 12255, 14577, 15105, 17967, 19323, 20511, 24295, 29945, 32205, 34185, 36765, 43301, 43731, 45315, 53901, 72885, 89835, 92321, 96615, 102555, 113791, 129903, 216505, 218655, 257527, 269505, 276963, 341373, 389709, 461605, 568955, 649515, 772581, 830889, 1024119, 1287635, 1384815, 1706865, 1948545, 2317743, 3862905, 4154445, 4893013, 5120595, 11588715, 14679039, 24465065, 44037117, 73395195, 220185585]

約数ペア:

[(1, 220185585), (3, 73395195), (5, 44037117), (9, 24465065), (15, 14679039), (19, 11588715), (43, 5120595), (45, 4893013), (53, 4154445), (57, 3862905), (95, 2317743), (113, 1948545), (129, 1706865), (159, 1384815), (171, 1287635), (215, 1024119), (265, 830889), (285, 772581), (339, 649515), (387, 568955), (477, 461605), (565, 389709), (645, 341373), (795, 276963), (817, 269505), (855, 257527), (1007, 218655), (1017, 216505), (1695, 129903), (1935, 113791), (2147, 102555), (2279, 96615), (2385, 92321), (2451, 89835), (3021, 72885), (4085, 53901), (4859, 45315), (5035, 43731), (5085, 43301), (5989, 36765), (6441, 34185), (6837, 32205), (7353, 29945), (9063, 24295), (10735, 20511), (11395, 19323), (12255, 17967), (14577, 15105)]