140870296

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21139}}^1$

素因数の和:21176

約数の個数: 48

約数和(自身を含む): 325344600

約数和(自身を除く): 184474304

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 21139, 42278, 84556, 147973, 169112, 295946, 359363, 591892, 718726, 1035811, 1183784, 1437452, 2071622, 2515541, 2874904, 4143244, 5031082, 8286488, 10062164, 17608787, 20124328, 35217574, 70435148, 140870296]

約数ペア:

[(1, 140870296), (2, 70435148), (4, 35217574), (7, 20124328), (8, 17608787), (14, 10062164), (17, 8286488), (28, 5031082), (34, 4143244), (49, 2874904), (56, 2515541), (68, 2071622), (98, 1437452), (119, 1183784), (136, 1035811), (196, 718726), (238, 591892), (392, 359363), (476, 295946), (833, 169112), (952, 147973), (1666, 84556), (3332, 42278), (6664, 21139)]