About the Number

201990048

201990047 ← → 201990049

2進数表記:1100000010100001111110100000

漢数字表記:二億百九十九万四十八

素因数分解:

2 5 × 3 1 × 13 1 × 23 1 × 31 1 × 227 1

素因数の和:307
約数の個数: 192
約数和(自身を含む): 617766912
約数和(自身を除く): 415776864

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 46, 48, 52, 62, 69, 78, 92, 93, 96, 104, 124, 138, 156, 184, 186, 208, 227, 248, 276, 299, 312, 368, 372, 403, 416, 454, 496, 552, 598, 624, 681, 713, 736, 744, 806, 897, 908, 992, 1104, 1196, 1209, 1248, 1362, 1426, 1488, 1612, 1794, 1816, 2139, 2208, 2392, 2418, 2724, 2852, 2951, 2976, 3224, 3588, 3632, 4278, 4784, 4836, 5221, 5448, 5704, 5902, 6448, 7037, 7176, 7264, 8556, 8853, 9269, 9568, 9672, 10442, 10896, 11408, 11804, 12896, 14074, 14352, 15663, 17112, 17706, 18538, 19344, 20884, 21111, 21792, 22816, 23608, 27807, 28148, 28704, 31326, 34224, 35412, 37076, 38688, 41768, 42222, 47216, 55614, 56296, 62652, 67873, 68448, 70824, 74152, 83536, 84444, 91481, 94432, 111228, 112592, 125304, 135746, 141648, 148304, 161851, 167072, 168888, 182962, 203619, 222456, 225184, 250608, 271492, 274443, 283296, 296608, 323702, 337776, 365924, 407238, 444912, 485553, 501216, 542984, 548886, 647404, 675552, 731848, 814476, 889824, 971106, 1085968, 1097772, 1294808, 1463696, 1628952, 1942212, 2104063, 2171936, 2195544, 2589616, 2927392, 3257904, 3884424, 4208126, 4391088, 5179232, 6312189, 6515808, 7768848, 8416252, 8782176, 12624378, 15537696, 16832504, 25248756, 33665008, 50497512, 67330016, 100995024, 201990048]

約数ペア:
[(1, 201990048), (2, 100995024), (3, 67330016), (4, 50497512), (6, 33665008), (8, 25248756), (12, 16832504), (13, 15537696), (16, 12624378), (23, 8782176), (24, 8416252), (26, 7768848), (31, 6515808), (32, 6312189), (39, 5179232), (46, 4391088), (48, 4208126), (52, 3884424), (62, 3257904), (69, 2927392), (78, 2589616), (92, 2195544), (93, 2171936), (96, 2104063), (104, 1942212), (124, 1628952), (138, 1463696), (156, 1294808), (184, 1097772), (186, 1085968), (208, 971106), (227, 889824), (248, 814476), (276, 731848), (299, 675552), (312, 647404), (368, 548886), (372, 542984), (403, 501216), (416, 485553), (454, 444912), (496, 407238), (552, 365924), (598, 337776), (624, 323702), (681, 296608), (713, 283296), (736, 274443), (744, 271492), (806, 250608), (897, 225184), (908, 222456), (992, 203619), (1104, 182962), (1196, 168888), (1209, 167072), (1248, 161851), (1362, 148304), (1426, 141648), (1488, 135746), (1612, 125304), (1794, 112592), (1816, 111228), (2139, 94432), (2208, 91481), (2392, 84444), (2418, 83536), (2724, 74152), (2852, 70824), (2951, 68448), (2976, 67873), (3224, 62652), (3588, 56296), (3632, 55614), (4278, 47216), (4784, 42222), (4836, 41768), (5221, 38688), (5448, 37076), (5704, 35412), (5902, 34224), (6448, 31326), (7037, 28704), (7176, 28148), (7264, 27807), (8556, 23608), (8853, 22816), (9269, 21792), (9568, 21111), (9672, 20884), (10442, 19344), (10896, 18538), (11408, 17706), (11804, 17112), (12896, 15663), (14074, 14352)]

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