214645185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 400242024

約数和(自身を除く): 185596839

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 181, 219, 285, 361, 365, 543, 657, 855, 905, 1083, 1095, 1387, 1629, 1805, 2715, 3249, 3285, 3439, 4161, 5415, 6935, 8145, 10317, 12483, 13213, 16245, 17195, 20805, 26353, 30951, 39639, 51585, 62415, 65341, 66065, 79059, 118917, 131765, 154755, 196023, 198195, 237177, 251047, 326705, 395295, 588069, 594585, 753141, 980115, 1185885, 1255235, 2259423, 2940345, 3765705, 4769893, 11297115, 14309679, 23849465, 42929037, 71548395, 214645185]

約数ペア:

[(1, 214645185), (3, 71548395), (5, 42929037), (9, 23849465), (15, 14309679), (19, 11297115), (45, 4769893), (57, 3765705), (73, 2940345), (95, 2259423), (171, 1255235), (181, 1185885), (219, 980115), (285, 753141), (361, 594585), (365, 588069), (543, 395295), (657, 326705), (855, 251047), (905, 237177), (1083, 198195), (1095, 196023), (1387, 154755), (1629, 131765), (1805, 118917), (2715, 79059), (3249, 66065), (3285, 65341), (3439, 62415), (4161, 51585), (5415, 39639), (6935, 30951), (8145, 26353), (10317, 20805), (12483, 17195), (13213, 16245)]