222778270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3697

約数の個数: 64

約数和(自身を含む): 482194944

約数和(自身を除く): 259416674

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 715, 946, 1118, 1430, 2365, 2795, 3623, 4730, 5590, 6149, 7246, 12298, 18115, 30745, 36230, 39853, 47099, 61490, 79706, 94198, 155789, 199265, 235495, 311578, 398530, 470990, 518089, 778945, 1036178, 1557890, 1713679, 2025257, 2590445, 3427358, 4050514, 5180890, 8568395, 10126285, 17136790, 20252570, 22277827, 44555654, 111389135, 222778270]

約数ペア:

[(1, 222778270), (2, 111389135), (5, 44555654), (10, 22277827), (11, 20252570), (13, 17136790), (22, 10126285), (26, 8568395), (43, 5180890), (55, 4050514), (65, 3427358), (86, 2590445), (110, 2025257), (130, 1713679), (143, 1557890), (215, 1036178), (286, 778945), (430, 518089), (473, 470990), (559, 398530), (715, 311578), (946, 235495), (1118, 199265), (1430, 155789), (2365, 94198), (2795, 79706), (3623, 61490), (4730, 47099), (5590, 39853), (6149, 36230), (7246, 30745), (12298, 18115)]