201171018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{1471}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 420544512

約数和(自身を除く): 219373494

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 991, 1471, 1982, 2942, 2973, 4413, 5946, 8826, 22793, 33833, 45586, 67666, 68379, 101499, 136758, 202998, 1457761, 2915522, 4373283, 8746566, 33528503, 67057006, 100585509, 201171018]

約数ペア:

[(1, 201171018), (2, 100585509), (3, 67057006), (6, 33528503), (23, 8746566), (46, 4373283), (69, 2915522), (138, 1457761), (991, 202998), (1471, 136758), (1982, 101499), (2942, 68379), (2973, 67666), (4413, 45586), (5946, 33833), (8826, 22793)]