219200324

素因数分解:

$2^2\times 7^3\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 450172800

約数和(自身を除く): 230972476

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 343, 394, 686, 788, 811, 1372, 1379, 1622, 2758, 3244, 5516, 5677, 9653, 11354, 19306, 22708, 38612, 39739, 67571, 79478, 135142, 158956, 159767, 270284, 278173, 319534, 556346, 639068, 1112692, 1118369, 2236738, 4473476, 7828583, 15657166, 31314332, 54800081, 109600162, 219200324]

約数ペア:

[(1, 219200324), (2, 109600162), (4, 54800081), (7, 31314332), (14, 15657166), (28, 7828583), (49, 4473476), (98, 2236738), (196, 1118369), (197, 1112692), (343, 639068), (394, 556346), (686, 319534), (788, 278173), (811, 270284), (1372, 159767), (1379, 158956), (1622, 135142), (2758, 79478), (3244, 67571), (5516, 39739), (5677, 38612), (9653, 22708), (11354, 19306)]