209675190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{8513}}^1$

素因数の和:9344

約数の個数: 32

約数和(自身を含む): 503892576

約数和(自身を除く): 294217386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 821, 1642, 2463, 4105, 4926, 8210, 8513, 12315, 17026, 24630, 25539, 42565, 51078, 85130, 127695, 255390, 6989173, 13978346, 20967519, 34945865, 41935038, 69891730, 104837595, 209675190]

約数ペア:

[(1, 209675190), (2, 104837595), (3, 69891730), (5, 41935038), (6, 34945865), (10, 20967519), (15, 13978346), (30, 6989173), (821, 255390), (1642, 127695), (2463, 85130), (4105, 51078), (4926, 42565), (8210, 25539), (8513, 24630), (12315, 17026)]