198651376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 482254848

約数和(自身を除く): 283603472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 383, 421, 616, 766, 842, 1232, 1532, 1684, 2681, 2947, 3064, 3368, 4213, 4631, 5362, 5894, 6128, 6736, 8426, 9262, 10724, 11788, 16852, 18524, 21448, 23576, 29491, 32417, 33704, 37048, 42896, 47152, 58982, 64834, 67408, 74096, 117964, 129668, 161243, 235928, 259336, 322486, 471856, 518672, 644972, 1128701, 1289944, 1773673, 2257402, 2579888, 3547346, 4514804, 7094692, 9029608, 12415711, 14189384, 18059216, 24831422, 28378768, 49662844, 99325688, 198651376]

約数ペア:

[(1, 198651376), (2, 99325688), (4, 49662844), (7, 28378768), (8, 24831422), (11, 18059216), (14, 14189384), (16, 12415711), (22, 9029608), (28, 7094692), (44, 4514804), (56, 3547346), (77, 2579888), (88, 2257402), (112, 1773673), (154, 1289944), (176, 1128701), (308, 644972), (383, 518672), (421, 471856), (616, 322486), (766, 259336), (842, 235928), (1232, 161243), (1532, 129668), (1684, 117964), (2681, 74096), (2947, 67408), (3064, 64834), (3368, 58982), (4213, 47152), (4631, 42896), (5362, 37048), (5894, 33704), (6128, 32417), (6736, 29491), (8426, 23576), (9262, 21448), (10724, 18524), (11788, 16852)]