202207887

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 354816000

約数和(自身を除く): 152608113

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 139, 179, 189, 301, 387, 417, 537, 903, 973, 1161, 1251, 1253, 1611, 2709, 2919, 3753, 3759, 4833, 5977, 7697, 8127, 8757, 11277, 17931, 23091, 24881, 26271, 33831, 41839, 53793, 53879, 69273, 74643, 125517, 161379, 161637, 174167, 207819, 223929, 376551, 484911, 522501, 671787, 1069883, 1129653, 1454733, 1567503, 3209649, 4702509, 7489181, 9628947, 22467543, 28886841, 67402629, 202207887]

約数ペア:

[(1, 202207887), (3, 67402629), (7, 28886841), (9, 22467543), (21, 9628947), (27, 7489181), (43, 4702509), (63, 3209649), (129, 1567503), (139, 1454733), (179, 1129653), (189, 1069883), (301, 671787), (387, 522501), (417, 484911), (537, 376551), (903, 223929), (973, 207819), (1161, 174167), (1251, 161637), (1253, 161379), (1611, 125517), (2709, 74643), (2919, 69273), (3753, 53879), (3759, 53793), (4833, 41839), (5977, 33831), (7697, 26271), (8127, 24881), (8757, 23091), (11277, 17931)]