217689864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4817}}^1$

素因数の和:5102

約数の個数: 64

約数和(自身を含む): 624412800

約数和(自身を除く): 406722936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 269, 538, 807, 1076, 1614, 1883, 2152, 3228, 3766, 4817, 5649, 6456, 7532, 9634, 11298, 14451, 15064, 19268, 22596, 28902, 33719, 38536, 45192, 57804, 67438, 101157, 115608, 134876, 202314, 269752, 404628, 809256, 1295773, 2591546, 3887319, 5183092, 7774638, 9070411, 10366184, 15549276, 18140822, 27211233, 31098552, 36281644, 54422466, 72563288, 108844932, 217689864]

約数ペア:

[(1, 217689864), (2, 108844932), (3, 72563288), (4, 54422466), (6, 36281644), (7, 31098552), (8, 27211233), (12, 18140822), (14, 15549276), (21, 10366184), (24, 9070411), (28, 7774638), (42, 5183092), (56, 3887319), (84, 2591546), (168, 1295773), (269, 809256), (538, 404628), (807, 269752), (1076, 202314), (1614, 134876), (1883, 115608), (2152, 101157), (3228, 67438), (3766, 57804), (4817, 45192), (5649, 38536), (6456, 33719), (7532, 28902), (9634, 22596), (11298, 19268), (14451, 15064)]