217539288

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{11149}}^1$

素因数の和:11432

約数の個数: 48

約数和(自身を含む): 591396000

約数和(自身を除く): 373856712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1084, 1626, 2168, 2439, 3252, 4878, 6504, 9756, 11149, 19512, 22298, 33447, 44596, 66894, 89192, 100341, 133788, 200682, 267576, 401364, 802728, 3021379, 6042758, 9064137, 12085516, 18128274, 24171032, 27192411, 36256548, 54384822, 72513096, 108769644, 217539288]

約数ペア:

[(1, 217539288), (2, 108769644), (3, 72513096), (4, 54384822), (6, 36256548), (8, 27192411), (9, 24171032), (12, 18128274), (18, 12085516), (24, 9064137), (36, 6042758), (72, 3021379), (271, 802728), (542, 401364), (813, 267576), (1084, 200682), (1626, 133788), (2168, 100341), (2439, 89192), (3252, 66894), (4878, 44596), (6504, 33447), (9756, 22298), (11149, 19512)]