204078644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1669}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 446651520

約数和(自身を除く): 242572876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 397, 794, 1588, 1669, 2779, 3338, 4367, 5558, 6676, 8734, 11116, 11683, 17468, 18359, 23366, 30569, 36718, 46732, 61138, 73436, 122276, 128513, 257026, 514052, 662593, 1325186, 2650372, 4638151, 7288523, 9276302, 14577046, 18552604, 29154092, 51019661, 102039322, 204078644]

約数ペア:

[(1, 204078644), (2, 102039322), (4, 51019661), (7, 29154092), (11, 18552604), (14, 14577046), (22, 9276302), (28, 7288523), (44, 4638151), (77, 2650372), (154, 1325186), (308, 662593), (397, 514052), (794, 257026), (1588, 128513), (1669, 122276), (2779, 73436), (3338, 61138), (4367, 46732), (5558, 36718), (6676, 30569), (8734, 23366), (11116, 18359), (11683, 17468)]