197345876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17489}}^1$

素因数の和:17544

約数の個数: 48

約数和(自身を含む): 438789120

約数和(自身を除く): 241443244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 17489, 34978, 69956, 122423, 227357, 244846, 454714, 489692, 542159, 909428, 1084318, 1591499, 2168636, 3182998, 3795113, 6365996, 7048067, 7590226, 14096134, 15180452, 28192268, 49336469, 98672938, 197345876]

約数ペア:

[(1, 197345876), (2, 98672938), (4, 49336469), (7, 28192268), (13, 15180452), (14, 14096134), (26, 7590226), (28, 7048067), (31, 6365996), (52, 3795113), (62, 3182998), (91, 2168636), (124, 1591499), (182, 1084318), (217, 909428), (364, 542159), (403, 489692), (434, 454714), (806, 244846), (868, 227357), (1612, 122423), (2821, 69956), (5642, 34978), (11284, 17489)]