218803900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1297}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 545305376

約数和(自身を除く): 326501476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 241, 350, 482, 700, 964, 1205, 1297, 1687, 2410, 2594, 3374, 4820, 5188, 6025, 6485, 6748, 8435, 9079, 12050, 12970, 16870, 18158, 24100, 25940, 32425, 33740, 36316, 42175, 45395, 64850, 84350, 90790, 129700, 168700, 181580, 226975, 312577, 453950, 625154, 907900, 1250308, 1562885, 2188039, 3125770, 4376078, 6251540, 7814425, 8752156, 10940195, 15628850, 21880390, 31257700, 43760780, 54700975, 109401950, 218803900]

約数ペア:

[(1, 218803900), (2, 109401950), (4, 54700975), (5, 43760780), (7, 31257700), (10, 21880390), (14, 15628850), (20, 10940195), (25, 8752156), (28, 7814425), (35, 6251540), (50, 4376078), (70, 3125770), (100, 2188039), (140, 1562885), (175, 1250308), (241, 907900), (350, 625154), (482, 453950), (700, 312577), (964, 226975), (1205, 181580), (1297, 168700), (1687, 129700), (2410, 90790), (2594, 84350), (3374, 64850), (4820, 45395), (5188, 42175), (6025, 36316), (6485, 33740), (6748, 32425), (8435, 25940), (9079, 24100), (12050, 18158), (12970, 16870)]