218690532

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13901}}^1$

素因数の和:13953

約数の個数: 72

約数和(自身を含む): 607239360

約数和(自身を除く): 388548828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 13901, 15732, 27802, 41703, 55604, 83406, 125109, 166812, 250218, 264119, 319723, 500436, 528238, 639446, 792357, 959169, 1056476, 1278892, 1584714, 1918338, 2377071, 2877507, 3169428, 3836676, 4754142, 5755014, 6074737, 9508284, 11510028, 12149474, 18224211, 24298948, 36448422, 54672633, 72896844, 109345266, 218690532]

約数ペア:

[(1, 218690532), (2, 109345266), (3, 72896844), (4, 54672633), (6, 36448422), (9, 24298948), (12, 18224211), (18, 12149474), (19, 11510028), (23, 9508284), (36, 6074737), (38, 5755014), (46, 4754142), (57, 3836676), (69, 3169428), (76, 2877507), (92, 2377071), (114, 1918338), (138, 1584714), (171, 1278892), (207, 1056476), (228, 959169), (276, 792357), (342, 639446), (414, 528238), (437, 500436), (684, 319723), (828, 264119), (874, 250218), (1311, 166812), (1748, 125109), (2622, 83406), (3933, 55604), (5244, 41703), (7866, 27802), (13901, 15732)]