209056480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 527446080

約数和(自身を除く): 318389600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 151, 160, 170, 272, 302, 340, 509, 544, 604, 680, 755, 1018, 1208, 1360, 1510, 2036, 2416, 2545, 2567, 2720, 3020, 4072, 4832, 5090, 5134, 6040, 8144, 8653, 10180, 10268, 12080, 12835, 16288, 17306, 20360, 20536, 24160, 25670, 34612, 40720, 41072, 43265, 51340, 69224, 76859, 81440, 82144, 86530, 102680, 138448, 153718, 173060, 205360, 276896, 307436, 346120, 384295, 410720, 614872, 692240, 768590, 1229744, 1306603, 1384480, 1537180, 2459488, 2613206, 3074360, 5226412, 6148720, 6533015, 10452824, 12297440, 13066030, 20905648, 26132060, 41811296, 52264120, 104528240, 209056480]

約数ペア:

[(1, 209056480), (2, 104528240), (4, 52264120), (5, 41811296), (8, 26132060), (10, 20905648), (16, 13066030), (17, 12297440), (20, 10452824), (32, 6533015), (34, 6148720), (40, 5226412), (68, 3074360), (80, 2613206), (85, 2459488), (136, 1537180), (151, 1384480), (160, 1306603), (170, 1229744), (272, 768590), (302, 692240), (340, 614872), (509, 410720), (544, 384295), (604, 346120), (680, 307436), (755, 276896), (1018, 205360), (1208, 173060), (1360, 153718), (1510, 138448), (2036, 102680), (2416, 86530), (2545, 82144), (2567, 81440), (2720, 76859), (3020, 69224), (4072, 51340), (4832, 43265), (5090, 41072), (5134, 40720), (6040, 34612), (8144, 25670), (8653, 24160), (10180, 20536), (10268, 20360), (12080, 17306), (12835, 16288)]