210654678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 468179712

約数和(自身を除く): 257525034

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 181, 258, 347, 362, 543, 559, 694, 1041, 1086, 1118, 1677, 2082, 2353, 3354, 4511, 4706, 7059, 7783, 9022, 13533, 14118, 14921, 15566, 23349, 27066, 29842, 44763, 46698, 62807, 89526, 101179, 125614, 188421, 193973, 202358, 303537, 376842, 387946, 581919, 607074, 816491, 1163838, 1632982, 2449473, 2700701, 4898946, 5401402, 8102103, 16204206, 35109113, 70218226, 105327339, 210654678]

約数ペア:

[(1, 210654678), (2, 105327339), (3, 70218226), (6, 35109113), (13, 16204206), (26, 8102103), (39, 5401402), (43, 4898946), (78, 2700701), (86, 2449473), (129, 1632982), (181, 1163838), (258, 816491), (347, 607074), (362, 581919), (543, 387946), (559, 376842), (694, 303537), (1041, 202358), (1086, 193973), (1118, 188421), (1677, 125614), (2082, 101179), (2353, 89526), (3354, 62807), (4511, 46698), (4706, 44763), (7059, 29842), (7783, 27066), (9022, 23349), (13533, 15566), (14118, 14921)]