222556040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 586051200

約数和(自身を除く): 363495160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 271, 280, 392, 419, 490, 542, 838, 980, 1084, 1355, 1676, 1897, 1960, 2095, 2168, 2710, 2933, 3352, 3794, 4190, 5420, 5866, 7588, 8380, 9485, 10840, 11732, 13279, 14665, 15176, 16760, 18970, 20531, 23464, 26558, 29330, 37940, 41062, 53116, 58660, 66395, 75880, 82124, 102655, 106232, 113549, 117320, 132790, 164248, 205310, 227098, 265580, 410620, 454196, 531160, 567745, 794843, 821240, 908392, 1135490, 1589686, 2270980, 3179372, 3974215, 4541960, 5563901, 6358744, 7948430, 11127802, 15896860, 22255604, 27819505, 31793720, 44511208, 55639010, 111278020, 222556040]

約数ペア:

[(1, 222556040), (2, 111278020), (4, 55639010), (5, 44511208), (7, 31793720), (8, 27819505), (10, 22255604), (14, 15896860), (20, 11127802), (28, 7948430), (35, 6358744), (40, 5563901), (49, 4541960), (56, 3974215), (70, 3179372), (98, 2270980), (140, 1589686), (196, 1135490), (245, 908392), (271, 821240), (280, 794843), (392, 567745), (419, 531160), (490, 454196), (542, 410620), (838, 265580), (980, 227098), (1084, 205310), (1355, 164248), (1676, 132790), (1897, 117320), (1960, 113549), (2095, 106232), (2168, 102655), (2710, 82124), (2933, 75880), (3352, 66395), (3794, 58660), (4190, 53116), (5420, 41062), (5866, 37940), (7588, 29330), (8380, 26558), (9485, 23464), (10840, 20531), (11732, 18970), (13279, 16760), (14665, 15176)]