201788748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2017}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 584703392

約数和(自身を除く): 382914644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 1191, 1588, 2017, 2382, 2779, 3573, 4034, 4764, 5558, 6051, 7146, 8068, 8337, 11116, 12102, 14119, 14292, 16674, 18153, 24204, 25011, 28238, 33348, 36306, 42357, 50022, 56476, 72612, 84714, 100044, 127071, 169428, 254142, 508284, 800749, 1601498, 2402247, 3202996, 4804494, 5605243, 7206741, 9608988, 11210486, 14413482, 16815729, 22420972, 28826964, 33631458, 50447187, 67262916, 100894374, 201788748]

約数ペア:

[(1, 201788748), (2, 100894374), (3, 67262916), (4, 50447187), (6, 33631458), (7, 28826964), (9, 22420972), (12, 16815729), (14, 14413482), (18, 11210486), (21, 9608988), (28, 7206741), (36, 5605243), (42, 4804494), (63, 3202996), (84, 2402247), (126, 1601498), (252, 800749), (397, 508284), (794, 254142), (1191, 169428), (1588, 127071), (2017, 100044), (2382, 84714), (2779, 72612), (3573, 56476), (4034, 50022), (4764, 42357), (5558, 36306), (6051, 33348), (7146, 28238), (8068, 25011), (8337, 24204), (11116, 18153), (12102, 16674), (14119, 14292)]