201187010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 406944000

約数和(自身を除く): 205756990

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 199, 313, 323, 398, 626, 646, 995, 1565, 1615, 1990, 3130, 3230, 3383, 3781, 5321, 5947, 6766, 7562, 10642, 11894, 16915, 18905, 26605, 29735, 33830, 37810, 53210, 59470, 62287, 64277, 101099, 124574, 128554, 202198, 311435, 321385, 505495, 622870, 642770, 1010990, 1058879, 1183453, 2117758, 2366906, 5294395, 5917265, 10588790, 11834530, 20118701, 40237402, 100593505, 201187010]

約数ペア:

[(1, 201187010), (2, 100593505), (5, 40237402), (10, 20118701), (17, 11834530), (19, 10588790), (34, 5917265), (38, 5294395), (85, 2366906), (95, 2117758), (170, 1183453), (190, 1058879), (199, 1010990), (313, 642770), (323, 622870), (398, 505495), (626, 321385), (646, 311435), (995, 202198), (1565, 128554), (1615, 124574), (1990, 101099), (3130, 64277), (3230, 62287), (3383, 59470), (3781, 53210), (5321, 37810), (5947, 33830), (6766, 29735), (7562, 26605), (10642, 18905), (11894, 16915)]