About the Number

201020904

201020903 ← → 201020905

2進数表記:1011111110110101010111101000

漢数字表記:二億百二万九百四

素因数分解:

2 3 × 3 2 × 7 1 × 67 1 × 5953 1

素因数の和:6039
約数の個数: 96
約数和(自身を含む): 631600320
約数和(自身を除く): 430579416

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 67, 72, 84, 126, 134, 168, 201, 252, 268, 402, 469, 504, 536, 603, 804, 938, 1206, 1407, 1608, 1876, 2412, 2814, 3752, 4221, 4824, 5628, 5953, 8442, 11256, 11906, 16884, 17859, 23812, 33768, 35718, 41671, 47624, 53577, 71436, 83342, 107154, 125013, 142872, 166684, 214308, 250026, 333368, 375039, 398851, 428616, 500052, 750078, 797702, 1000104, 1196553, 1500156, 1595404, 2393106, 2791957, 3000312, 3190808, 3589659, 4786212, 5583914, 7179318, 8375871, 9572424, 11167828, 14358636, 16751742, 22335656, 25127613, 28717272, 33503484, 50255226, 67006968, 100510452, 201020904]

約数ペア:
[(1, 201020904), (2, 100510452), (3, 67006968), (4, 50255226), (6, 33503484), (7, 28717272), (8, 25127613), (9, 22335656), (12, 16751742), (14, 14358636), (18, 11167828), (21, 9572424), (24, 8375871), (28, 7179318), (36, 5583914), (42, 4786212), (56, 3589659), (63, 3190808), (67, 3000312), (72, 2791957), (84, 2393106), (126, 1595404), (134, 1500156), (168, 1196553), (201, 1000104), (252, 797702), (268, 750078), (402, 500052), (469, 428616), (504, 398851), (536, 375039), (603, 333368), (804, 250026), (938, 214308), (1206, 166684), (1407, 142872), (1608, 125013), (1876, 107154), (2412, 83342), (2814, 71436), (3752, 53577), (4221, 47624), (4824, 41671), (5628, 35718), (5953, 33768), (8442, 23812), (11256, 17859), (11906, 16884)]

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