About the Number

228490770

228490769 ← → 228490771

2進数表記:1101100111100111111000010010

漢数字表記:二億二千八百四十九万七百七十

素因数分解:

2 1 × 3 1 × 5 1 × 19 1 × 31 1 × 67 1 × 193 1

素因数の和:320
約数の個数: 128
約数和(自身を含む): 607887360
約数和(自身を除く): 379396590

約数列:
[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 67, 93, 95, 114, 134, 155, 186, 190, 193, 201, 285, 310, 335, 386, 402, 465, 570, 579, 589, 670, 930, 965, 1005, 1158, 1178, 1273, 1767, 1930, 2010, 2077, 2546, 2895, 2945, 3534, 3667, 3819, 4154, 5790, 5890, 5983, 6231, 6365, 7334, 7638, 8835, 10385, 11001, 11966, 12462, 12730, 12931, 17670, 17949, 18335, 19095, 20770, 22002, 25862, 29915, 31155, 35898, 36670, 38190, 38793, 39463, 55005, 59830, 62310, 64655, 77586, 78926, 89745, 110010, 113677, 118389, 129310, 179490, 193965, 197315, 227354, 236778, 245689, 341031, 387930, 394630, 400861, 491378, 568385, 591945, 682062, 737067, 801722, 1136770, 1183890, 1202583, 1228445, 1474134, 1705155, 2004305, 2405166, 2456890, 3410310, 3685335, 4008610, 6012915, 7370670, 7616359, 12025830, 15232718, 22849077, 38081795, 45698154, 76163590, 114245385, 228490770]

約数ペア:
[(1, 228490770), (2, 114245385), (3, 76163590), (5, 45698154), (6, 38081795), (10, 22849077), (15, 15232718), (19, 12025830), (30, 7616359), (31, 7370670), (38, 6012915), (57, 4008610), (62, 3685335), (67, 3410310), (93, 2456890), (95, 2405166), (114, 2004305), (134, 1705155), (155, 1474134), (186, 1228445), (190, 1202583), (193, 1183890), (201, 1136770), (285, 801722), (310, 737067), (335, 682062), (386, 591945), (402, 568385), (465, 491378), (570, 400861), (579, 394630), (589, 387930), (670, 341031), (930, 245689), (965, 236778), (1005, 227354), (1158, 197315), (1178, 193965), (1273, 179490), (1767, 129310), (1930, 118389), (2010, 113677), (2077, 110010), (2546, 89745), (2895, 78926), (2945, 77586), (3534, 64655), (3667, 62310), (3819, 59830), (4154, 55005), (5790, 39463), (5890, 38793), (5983, 38190), (6231, 36670), (6365, 35898), (7334, 31155), (7638, 29915), (8835, 25862), (10385, 22002), (11001, 20770), (11966, 19095), (12462, 18335), (12730, 17949), (12931, 17670)]

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