220051578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 485498880

約数和(自身を除く): 265447302

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 71, 93, 114, 142, 186, 213, 426, 589, 877, 1178, 1349, 1754, 1767, 2201, 2631, 2698, 3534, 4047, 4402, 5262, 6603, 8094, 13206, 16663, 27187, 33326, 41819, 49989, 54374, 62267, 81561, 83638, 99978, 124534, 125457, 163122, 186801, 250914, 373602, 516553, 1033106, 1183073, 1549659, 1930277, 2366146, 3099318, 3549219, 3860554, 5790831, 7098438, 11581662, 36675263, 73350526, 110025789, 220051578]

約数ペア:

[(1, 220051578), (2, 110025789), (3, 73350526), (6, 36675263), (19, 11581662), (31, 7098438), (38, 5790831), (57, 3860554), (62, 3549219), (71, 3099318), (93, 2366146), (114, 1930277), (142, 1549659), (186, 1183073), (213, 1033106), (426, 516553), (589, 373602), (877, 250914), (1178, 186801), (1349, 163122), (1754, 125457), (1767, 124534), (2201, 99978), (2631, 83638), (2698, 81561), (3534, 62267), (4047, 54374), (4402, 49989), (5262, 41819), (6603, 33326), (8094, 27187), (13206, 16663)]