201916652

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{2447}}^1$

素因数の和:2886

約数の個数: 36

約数和(自身を含む): 412189344

約数和(自身を除く): 210272692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 1684, 2447, 2947, 4894, 5894, 9788, 11788, 17129, 20629, 34258, 41258, 68516, 82516, 119903, 239806, 479612, 1030187, 2060374, 4120748, 7211309, 14422618, 28845236, 50479163, 100958326, 201916652]

約数ペア:

[(1, 201916652), (2, 100958326), (4, 50479163), (7, 28845236), (14, 14422618), (28, 7211309), (49, 4120748), (98, 2060374), (196, 1030187), (421, 479612), (842, 239806), (1684, 119903), (2447, 82516), (2947, 68516), (4894, 41258), (5894, 34258), (9788, 20629), (11788, 17129)]