About the Number

201920190

201920189 ← → 201920191

2進数表記:1100000010010000111010111110

漢数字表記:二億百九十二万百九十

素因数分解:

2 1 × 3 1 × 5 1 × 73 1 × 137 1 × 673 1

素因数の和:893
約数の個数: 64
約数和(自身を含む): 495567936
約数和(自身を除く): 293647746

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 73, 137, 146, 219, 274, 365, 411, 438, 673, 685, 730, 822, 1095, 1346, 1370, 2019, 2055, 2190, 3365, 4038, 4110, 6730, 10001, 10095, 20002, 20190, 30003, 49129, 50005, 60006, 92201, 98258, 100010, 147387, 150015, 184402, 245645, 276603, 294774, 300030, 461005, 491290, 553206, 736935, 922010, 1383015, 1473870, 2766030, 6730673, 13461346, 20192019, 33653365, 40384038, 67306730, 100960095, 201920190]

約数ペア:
[(1, 201920190), (2, 100960095), (3, 67306730), (5, 40384038), (6, 33653365), (10, 20192019), (15, 13461346), (30, 6730673), (73, 2766030), (137, 1473870), (146, 1383015), (219, 922010), (274, 736935), (365, 553206), (411, 491290), (438, 461005), (673, 300030), (685, 294774), (730, 276603), (822, 245645), (1095, 184402), (1346, 150015), (1370, 147387), (2019, 100010), (2055, 98258), (2190, 92201), (3365, 60006), (4038, 50005), (4110, 49129), (6730, 30003), (10001, 20190), (10095, 20002)]

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