206259170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 421956864

約数和(自身を除く): 215697694

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 101, 115, 130, 202, 230, 299, 505, 598, 683, 1010, 1313, 1366, 1495, 2323, 2626, 2990, 3415, 4646, 6565, 6830, 8879, 11615, 13130, 15709, 17758, 23230, 30199, 31418, 44395, 60398, 68983, 78545, 88790, 137966, 150995, 157090, 204217, 301990, 344915, 408434, 689830, 896779, 1021085, 1586609, 1793558, 2042170, 3173218, 4483895, 7933045, 8967790, 15866090, 20625917, 41251834, 103129585, 206259170]

約数ペア:

[(1, 206259170), (2, 103129585), (5, 41251834), (10, 20625917), (13, 15866090), (23, 8967790), (26, 7933045), (46, 4483895), (65, 3173218), (101, 2042170), (115, 1793558), (130, 1586609), (202, 1021085), (230, 896779), (299, 689830), (505, 408434), (598, 344915), (683, 301990), (1010, 204217), (1313, 157090), (1366, 150995), (1495, 137966), (2323, 88790), (2626, 78545), (2990, 68983), (3415, 60398), (4646, 44395), (6565, 31418), (6830, 30199), (8879, 23230), (11615, 17758), (13130, 15709)]