211036640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77587}}^1$

素因数の和:77619

約数の個数: 48

約数和(自身を含む): 527908752

約数和(自身を除く): 316872112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 77587, 155174, 310348, 387935, 620696, 775870, 1241392, 1318979, 1551740, 2482784, 2637958, 3103480, 5275916, 6206960, 6594895, 10551832, 12413920, 13189790, 21103664, 26379580, 42207328, 52759160, 105518320, 211036640]

約数ペア:

[(1, 211036640), (2, 105518320), (4, 52759160), (5, 42207328), (8, 26379580), (10, 21103664), (16, 13189790), (17, 12413920), (20, 10551832), (32, 6594895), (34, 6206960), (40, 5275916), (68, 3103480), (80, 2637958), (85, 2482784), (136, 1551740), (160, 1318979), (170, 1241392), (272, 775870), (340, 620696), (544, 387935), (680, 310348), (1360, 155174), (2720, 77587)]