201883788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 536241888

約数和(自身を除く): 334358100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 207, 276, 314, 414, 471, 628, 828, 942, 1413, 1553, 1884, 2826, 3106, 3611, 4659, 5652, 6212, 7222, 9318, 10833, 13977, 14444, 18636, 21666, 27954, 32499, 35719, 43332, 55908, 64998, 71438, 107157, 129996, 142876, 214314, 243821, 321471, 428628, 487642, 642942, 731463, 975284, 1285884, 1462926, 2194389, 2925852, 4388778, 5607883, 8777556, 11215766, 16823649, 22431532, 33647298, 50470947, 67294596, 100941894, 201883788]

約数ペア:

[(1, 201883788), (2, 100941894), (3, 67294596), (4, 50470947), (6, 33647298), (9, 22431532), (12, 16823649), (18, 11215766), (23, 8777556), (36, 5607883), (46, 4388778), (69, 2925852), (92, 2194389), (138, 1462926), (157, 1285884), (207, 975284), (276, 731463), (314, 642942), (414, 487642), (471, 428628), (628, 321471), (828, 243821), (942, 214314), (1413, 142876), (1553, 129996), (1884, 107157), (2826, 71438), (3106, 64998), (3611, 55908), (4659, 43332), (5652, 35719), (6212, 32499), (7222, 27954), (9318, 21666), (10833, 18636), (13977, 14444)]