220713090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1307}}^1$

素因数の和:1763

約数の個数: 64

約数和(自身を含む): 572213376

約数和(自身を除く): 351500286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 433, 866, 1299, 1307, 2165, 2598, 2614, 3921, 4330, 5629, 6495, 6535, 7842, 11258, 12990, 13070, 16887, 16991, 19605, 28145, 33774, 33982, 39210, 50973, 56290, 84435, 84955, 101946, 168870, 169910, 254865, 509730, 565931, 1131862, 1697793, 2829655, 3395586, 5659310, 7357103, 8488965, 14714206, 16977930, 22071309, 36785515, 44142618, 73571030, 110356545, 220713090]

約数ペア:

[(1, 220713090), (2, 110356545), (3, 73571030), (5, 44142618), (6, 36785515), (10, 22071309), (13, 16977930), (15, 14714206), (26, 8488965), (30, 7357103), (39, 5659310), (65, 3395586), (78, 2829655), (130, 1697793), (195, 1131862), (390, 565931), (433, 509730), (866, 254865), (1299, 169910), (1307, 168870), (2165, 101946), (2598, 84955), (2614, 84435), (3921, 56290), (4330, 50973), (5629, 39210), (6495, 33982), (6535, 33774), (7842, 28145), (11258, 19605), (12990, 16991), (13070, 16887)]