205401516

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 485796864

約数和(自身を除く): 280395348

約数列:

[1, 2, 3, 4, 6, 12, 163, 173, 326, 346, 489, 519, 607, 652, 692, 978, 1038, 1214, 1821, 1956, 2076, 2428, 3642, 7284, 28199, 56398, 84597, 98941, 105011, 112796, 169194, 197882, 210022, 296823, 315033, 338388, 395764, 420044, 593646, 630066, 1187292, 1260132, 17116793, 34233586, 51350379, 68467172, 102700758, 205401516]

約数ペア:

[(1, 205401516), (2, 102700758), (3, 68467172), (4, 51350379), (6, 34233586), (12, 17116793), (163, 1260132), (173, 1187292), (326, 630066), (346, 593646), (489, 420044), (519, 395764), (607, 338388), (652, 315033), (692, 296823), (978, 210022), (1038, 197882), (1214, 169194), (1821, 112796), (1956, 105011), (2076, 98941), (2428, 84597), (3642, 56398), (7284, 28199)]