201889515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 356843520

約数和(自身を除く): 154954005

約数列:

[1, 3, 5, 15, 23, 31, 43, 69, 93, 115, 129, 155, 215, 345, 439, 465, 645, 713, 989, 1317, 1333, 2139, 2195, 2967, 3565, 3999, 4945, 6585, 6665, 10097, 10695, 13609, 14835, 18877, 19995, 30291, 30659, 40827, 50485, 56631, 68045, 91977, 94385, 151455, 153295, 204135, 283155, 313007, 434171, 459885, 585187, 939021, 1302513, 1565035, 1755561, 2170855, 2925935, 4695105, 6512565, 8777805, 13459301, 40377903, 67296505, 201889515]

約数ペア:

[(1, 201889515), (3, 67296505), (5, 40377903), (15, 13459301), (23, 8777805), (31, 6512565), (43, 4695105), (69, 2925935), (93, 2170855), (115, 1755561), (129, 1565035), (155, 1302513), (215, 939021), (345, 585187), (439, 459885), (465, 434171), (645, 313007), (713, 283155), (989, 204135), (1317, 153295), (1333, 151455), (2139, 94385), (2195, 91977), (2967, 68045), (3565, 56631), (3999, 50485), (4945, 40827), (6585, 30659), (6665, 30291), (10097, 19995), (10695, 18877), (13609, 14835)]