200499172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 380419200

約数和(自身を除く): 179920028

約数列:

[1, 2, 4, 19, 38, 71, 73, 76, 142, 146, 284, 292, 509, 1018, 1349, 1387, 2036, 2698, 2774, 5183, 5396, 5548, 9671, 10366, 19342, 20732, 36139, 37157, 38684, 72278, 74314, 98477, 144556, 148628, 196954, 393908, 686641, 705983, 1373282, 1411966, 2638147, 2746564, 2823932, 5276294, 10552588, 50124793, 100249586, 200499172]

約数ペア:

[(1, 200499172), (2, 100249586), (4, 50124793), (19, 10552588), (38, 5276294), (71, 2823932), (73, 2746564), (76, 2638147), (142, 1411966), (146, 1373282), (284, 705983), (292, 686641), (509, 393908), (1018, 196954), (1349, 148628), (1387, 144556), (2036, 98477), (2698, 74314), (2774, 72278), (5183, 38684), (5396, 37157), (5548, 36139), (9671, 20732), (10366, 19342)]