210804306

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 451008000

約数和(自身を除く): 240203694

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 149, 173, 174, 282, 298, 346, 447, 519, 894, 1038, 1363, 2726, 4089, 4321, 5017, 7003, 8131, 8178, 8642, 10034, 12963, 14006, 15051, 16262, 21009, 24393, 25777, 25926, 30102, 42018, 48786, 51554, 77331, 154662, 203087, 235799, 406174, 471598, 609261, 707397, 747533, 1211519, 1218522, 1414794, 1495066, 2242599, 2423038, 3634557, 4485198, 7269114, 35134051, 70268102, 105402153, 210804306]

約数ペア:

[(1, 210804306), (2, 105402153), (3, 70268102), (6, 35134051), (29, 7269114), (47, 4485198), (58, 3634557), (87, 2423038), (94, 2242599), (141, 1495066), (149, 1414794), (173, 1218522), (174, 1211519), (282, 747533), (298, 707397), (346, 609261), (447, 471598), (519, 406174), (894, 235799), (1038, 203087), (1363, 154662), (2726, 77331), (4089, 51554), (4321, 48786), (5017, 42018), (7003, 30102), (8131, 25926), (8178, 25777), (8642, 24393), (10034, 21009), (12963, 16262), (14006, 15051)]