202988670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 517466880

約数和(自身を除く): 314478210

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 619, 643, 1238, 1286, 1857, 1929, 3095, 3215, 3714, 3858, 6190, 6430, 9285, 9645, 10523, 10931, 18570, 19290, 21046, 21862, 31569, 32793, 52615, 54655, 63138, 65586, 105230, 109310, 157845, 163965, 315690, 327930, 398017, 796034, 1194051, 1990085, 2388102, 3980170, 5970255, 6766289, 11940510, 13532578, 20298867, 33831445, 40597734, 67662890, 101494335, 202988670]

約数ペア:

[(1, 202988670), (2, 101494335), (3, 67662890), (5, 40597734), (6, 33831445), (10, 20298867), (15, 13532578), (17, 11940510), (30, 6766289), (34, 5970255), (51, 3980170), (85, 2388102), (102, 1990085), (170, 1194051), (255, 796034), (510, 398017), (619, 327930), (643, 315690), (1238, 163965), (1286, 157845), (1857, 109310), (1929, 105230), (3095, 65586), (3215, 63138), (3714, 54655), (3858, 52615), (6190, 32793), (6430, 31569), (9285, 21862), (9645, 21046), (10523, 19290), (10931, 18570)]