205005170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{9059}}^1$

素因数の和:9170

約数の個数: 32

約数和(自身を含む): 386173440

約数和(自身を除く): 181168270

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 9059, 11315, 18118, 22630, 45295, 90590, 280829, 561658, 661307, 1322614, 1404145, 2808290, 3306535, 6613070, 20500517, 41001034, 102502585, 205005170]

約数ペア:

[(1, 205005170), (2, 102502585), (5, 41001034), (10, 20500517), (31, 6613070), (62, 3306535), (73, 2808290), (146, 1404145), (155, 1322614), (310, 661307), (365, 561658), (730, 280829), (2263, 90590), (4526, 45295), (9059, 22630), (11315, 18118)]