201319720721

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{14293}}^1$

素因数の和:14818

約数の個数: 48

約数和(自身を含む): 255240868176

約数和(自身を除く): 53921147455

約数列:

[1, 7, 17, 37, 49, 119, 259, 457, 629, 833, 1813, 3199, 4403, 7769, 14293, 16909, 22393, 30821, 54383, 100051, 118363, 242981, 287453, 380681, 528841, 700357, 828541, 1700867, 2012171, 3701887, 6531901, 8990297, 11906069, 14085197, 25913209, 45723307, 62932079, 111042317, 241680337, 320063149, 440524553, 777296219, 1691762359, 4108565729, 5441073533, 11842336513, 28759960103, 201319720721]

約数ペア:

[(1, 201319720721), (7, 28759960103), (17, 11842336513), (37, 5441073533), (49, 4108565729), (119, 1691762359), (259, 777296219), (457, 440524553), (629, 320063149), (833, 241680337), (1813, 111042317), (3199, 62932079), (4403, 45723307), (7769, 25913209), (14293, 14085197), (16909, 11906069), (22393, 8990297), (30821, 6531901), (54383, 3701887), (100051, 2012171), (118363, 1700867), (242981, 828541), (287453, 700357), (380681, 528841)]