218200437

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9187}}^1$

素因数の和:9242

約数の個数: 48

約数和(自身を含む): 401331840

約数和(自身を除く): 183131403

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1827, 2639, 3393, 7917, 9187, 23751, 27561, 64309, 82683, 119431, 192927, 266423, 358293, 578781, 799269, 836017, 1074879, 1864961, 2397807, 2508051, 3463499, 5594883, 7524153, 10390497, 16784649, 24244493, 31171491, 72733479, 218200437]

約数ペア:

[(1, 218200437), (3, 72733479), (7, 31171491), (9, 24244493), (13, 16784649), (21, 10390497), (29, 7524153), (39, 5594883), (63, 3463499), (87, 2508051), (91, 2397807), (117, 1864961), (203, 1074879), (261, 836017), (273, 799269), (377, 578781), (609, 358293), (819, 266423), (1131, 192927), (1827, 119431), (2639, 82683), (3393, 64309), (7917, 27561), (9187, 23751)]