215565070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{162079}}^1$

素因数の和:162112

約数の個数: 32

約数和(自身を含む): 466790400

約数和(自身を除く): 251225330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 162079, 324158, 810395, 1134553, 1620790, 2269106, 3079501, 5672765, 6159002, 11345530, 15397505, 21556507, 30795010, 43113014, 107782535, 215565070]

約数ペア:

[(1, 215565070), (2, 107782535), (5, 43113014), (7, 30795010), (10, 21556507), (14, 15397505), (19, 11345530), (35, 6159002), (38, 5672765), (70, 3079501), (95, 2269106), (133, 1620790), (190, 1134553), (266, 810395), (665, 324158), (1330, 162079)]