208039710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 530323200

約数和(自身を除く): 322283490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 619, 659, 1238, 1318, 1857, 1977, 3095, 3295, 3714, 3954, 6190, 6590, 9285, 9885, 10523, 11203, 18570, 19770, 21046, 22406, 31569, 33609, 52615, 56015, 63138, 67218, 105230, 112030, 157845, 168045, 315690, 336090, 407921, 815842, 1223763, 2039605, 2447526, 4079210, 6118815, 6934657, 12237630, 13869314, 20803971, 34673285, 41607942, 69346570, 104019855, 208039710]

約数ペア:

[(1, 208039710), (2, 104019855), (3, 69346570), (5, 41607942), (6, 34673285), (10, 20803971), (15, 13869314), (17, 12237630), (30, 6934657), (34, 6118815), (51, 4079210), (85, 2447526), (102, 2039605), (170, 1223763), (255, 815842), (510, 407921), (619, 336090), (659, 315690), (1238, 168045), (1318, 157845), (1857, 112030), (1977, 105230), (3095, 67218), (3295, 63138), (3714, 56015), (3954, 52615), (6190, 33609), (6590, 31569), (9285, 22406), (9885, 21046), (10523, 19770), (11203, 18570)]