208735860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1811}}^1$

素因数の和:1953

約数の個数: 96

約数和(自身を含む): 624661632

約数和(自身を除く): 415925772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 113, 170, 204, 226, 255, 339, 340, 452, 510, 565, 678, 1020, 1130, 1356, 1695, 1811, 1921, 2260, 3390, 3622, 3842, 5433, 5763, 6780, 7244, 7684, 9055, 9605, 10866, 11526, 18110, 19210, 21732, 23052, 27165, 28815, 30787, 36220, 38420, 54330, 57630, 61574, 92361, 108660, 115260, 123148, 153935, 184722, 204643, 307870, 369444, 409286, 461805, 613929, 615740, 818572, 923610, 1023215, 1227858, 1847220, 2046430, 2455716, 3069645, 3478931, 4092860, 6139290, 6957862, 10436793, 12278580, 13915724, 17394655, 20873586, 34789310, 41747172, 52183965, 69578620, 104367930, 208735860]

約数ペア:

[(1, 208735860), (2, 104367930), (3, 69578620), (4, 52183965), (5, 41747172), (6, 34789310), (10, 20873586), (12, 17394655), (15, 13915724), (17, 12278580), (20, 10436793), (30, 6957862), (34, 6139290), (51, 4092860), (60, 3478931), (68, 3069645), (85, 2455716), (102, 2046430), (113, 1847220), (170, 1227858), (204, 1023215), (226, 923610), (255, 818572), (339, 615740), (340, 613929), (452, 461805), (510, 409286), (565, 369444), (678, 307870), (1020, 204643), (1130, 184722), (1356, 153935), (1695, 123148), (1811, 115260), (1921, 108660), (2260, 92361), (3390, 61574), (3622, 57630), (3842, 54330), (5433, 38420), (5763, 36220), (6780, 30787), (7244, 28815), (7684, 27165), (9055, 23052), (9605, 21732), (10866, 19210), (11526, 18110)]