210749786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 379814400

約数和(自身を除く): 169064614

約数列:

[1, 2, 13, 19, 26, 29, 38, 47, 58, 94, 247, 313, 377, 494, 551, 611, 626, 754, 893, 1102, 1222, 1363, 1786, 2726, 4069, 5947, 7163, 8138, 9077, 11609, 11894, 14326, 14711, 17719, 18154, 23218, 25897, 29422, 35438, 51794, 77311, 118001, 154622, 172463, 191243, 236002, 279509, 336661, 344926, 382486, 426619, 559018, 673322, 853238, 2242019, 3633617, 4484038, 5546047, 7267234, 8105761, 11092094, 16211522, 105374893, 210749786]

約数ペア:

[(1, 210749786), (2, 105374893), (13, 16211522), (19, 11092094), (26, 8105761), (29, 7267234), (38, 5546047), (47, 4484038), (58, 3633617), (94, 2242019), (247, 853238), (313, 673322), (377, 559018), (494, 426619), (551, 382486), (611, 344926), (626, 336661), (754, 279509), (893, 236002), (1102, 191243), (1222, 172463), (1363, 154622), (1786, 118001), (2726, 77311), (4069, 51794), (5947, 35438), (7163, 29422), (8138, 25897), (9077, 23218), (11609, 18154), (11894, 17719), (14326, 14711)]