197129552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^2$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 414840636

約数和(自身を除く): 217711084

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 109, 122, 136, 218, 244, 272, 436, 488, 872, 976, 1037, 1744, 1853, 2074, 3706, 4148, 6649, 7412, 8296, 11881, 13298, 14824, 16592, 23762, 26596, 29648, 47524, 53192, 95048, 106384, 113033, 190096, 201977, 226066, 403954, 452132, 724741, 807908, 904264, 1449482, 1615816, 1808528, 2898964, 3231632, 5797928, 11595856, 12320597, 24641194, 49282388, 98564776, 197129552]

約数ペア:

[(1, 197129552), (2, 98564776), (4, 49282388), (8, 24641194), (16, 12320597), (17, 11595856), (34, 5797928), (61, 3231632), (68, 2898964), (109, 1808528), (122, 1615816), (136, 1449482), (218, 904264), (244, 807908), (272, 724741), (436, 452132), (488, 403954), (872, 226066), (976, 201977), (1037, 190096), (1744, 113033), (1853, 106384), (2074, 95048), (3706, 53192), (4148, 47524), (6649, 29648), (7412, 26596), (8296, 23762), (11881, 16592), (13298, 14824)]