About the Number

201770620

201770619 ← → 201770621

2進数表記:1100000001101100011001111100

漢数字表記:二億百七十七万六百二十

素因数分解:

2 2 × 5 1 × 17 1 × 37 1 × 43 1 × 373 1

素因数の和:479
約数の個数: 96
約数和(自身を含む): 472747968
約数和(自身を除く): 270977348

約数列:
[1, 2, 4, 5, 10, 17, 20, 34, 37, 43, 68, 74, 85, 86, 148, 170, 172, 185, 215, 340, 370, 373, 430, 629, 731, 740, 746, 860, 1258, 1462, 1492, 1591, 1865, 2516, 2924, 3145, 3182, 3655, 3730, 6290, 6341, 6364, 7310, 7460, 7955, 12580, 12682, 13801, 14620, 15910, 16039, 25364, 27047, 27602, 31705, 31820, 32078, 54094, 55204, 63410, 64156, 69005, 80195, 108188, 126820, 135235, 138010, 160390, 234617, 270470, 272663, 276020, 320780, 469234, 540940, 545326, 593443, 938468, 1090652, 1173085, 1186886, 1363315, 2346170, 2373772, 2726630, 2967215, 4692340, 5453260, 5934430, 10088531, 11868860, 20177062, 40354124, 50442655, 100885310, 201770620]

約数ペア:
[(1, 201770620), (2, 100885310), (4, 50442655), (5, 40354124), (10, 20177062), (17, 11868860), (20, 10088531), (34, 5934430), (37, 5453260), (43, 4692340), (68, 2967215), (74, 2726630), (85, 2373772), (86, 2346170), (148, 1363315), (170, 1186886), (172, 1173085), (185, 1090652), (215, 938468), (340, 593443), (370, 545326), (373, 540940), (430, 469234), (629, 320780), (731, 276020), (740, 272663), (746, 270470), (860, 234617), (1258, 160390), (1462, 138010), (1492, 135235), (1591, 126820), (1865, 108188), (2516, 80195), (2924, 69005), (3145, 64156), (3182, 63410), (3655, 55204), (3730, 54094), (6290, 32078), (6341, 31820), (6364, 31705), (7310, 27602), (7460, 27047), (7955, 25364), (12580, 16039), (12682, 15910), (13801, 14620)]

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