214042755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 369008640

約数和(自身を除く): 154965885

約数列:

[1, 3, 5, 15, 31, 41, 93, 103, 109, 123, 155, 205, 309, 327, 465, 515, 545, 615, 1271, 1545, 1635, 3193, 3379, 3813, 4223, 4469, 6355, 9579, 10137, 11227, 12669, 13407, 15965, 16895, 19065, 21115, 22345, 33681, 47895, 50685, 56135, 63345, 67035, 130913, 138539, 168405, 348037, 392739, 415617, 460307, 654565, 692695, 1044111, 1380921, 1740185, 1963695, 2078085, 2301535, 5220555, 6904605, 14269517, 42808551, 71347585, 214042755]

約数ペア:

[(1, 214042755), (3, 71347585), (5, 42808551), (15, 14269517), (31, 6904605), (41, 5220555), (93, 2301535), (103, 2078085), (109, 1963695), (123, 1740185), (155, 1380921), (205, 1044111), (309, 692695), (327, 654565), (465, 460307), (515, 415617), (545, 392739), (615, 348037), (1271, 168405), (1545, 138539), (1635, 130913), (3193, 67035), (3379, 63345), (3813, 56135), (4223, 50685), (4469, 47895), (6355, 33681), (9579, 22345), (10137, 21115), (11227, 19065), (12669, 16895), (13407, 15965)]