220689684

素因数分解:

$2^2\times 3^5\times {\mathrm{109}}^1\times {\mathrm{2083}}^1$

素因数の和:2211

約数の個数: 72

約数和(自身を含む): 584103520

約数和(自身を除く): 363413836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 243, 324, 327, 436, 486, 654, 972, 981, 1308, 1962, 2083, 2943, 3924, 4166, 5886, 6249, 8332, 8829, 11772, 12498, 17658, 18747, 24996, 26487, 35316, 37494, 52974, 56241, 74988, 105948, 112482, 168723, 224964, 227047, 337446, 454094, 506169, 674892, 681141, 908188, 1012338, 1362282, 2024676, 2043423, 2724564, 4086846, 6130269, 8173692, 12260538, 18390807, 24521076, 36781614, 55172421, 73563228, 110344842, 220689684]

約数ペア:

[(1, 220689684), (2, 110344842), (3, 73563228), (4, 55172421), (6, 36781614), (9, 24521076), (12, 18390807), (18, 12260538), (27, 8173692), (36, 6130269), (54, 4086846), (81, 2724564), (108, 2043423), (109, 2024676), (162, 1362282), (218, 1012338), (243, 908188), (324, 681141), (327, 674892), (436, 506169), (486, 454094), (654, 337446), (972, 227047), (981, 224964), (1308, 168723), (1962, 112482), (2083, 105948), (2943, 74988), (3924, 56241), (4166, 52974), (5886, 37494), (6249, 35316), (8332, 26487), (8829, 24996), (11772, 18747), (12498, 17658)]