About the Number

202128430

202128429 ← → 202128431

2進数表記:1100000011000011110000101110

漢数字表記:二億二百十二万八千四百三十

素因数分解:

2 1 × 5 1 × 7 2 × 137 1 × 3011 1

素因数の和:3169
約数の個数: 48
約数和(自身を含む): 426463056
約数和(自身を除く): 224334626

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1370, 1918, 3011, 4795, 6022, 6713, 9590, 13426, 15055, 21077, 30110, 33565, 42154, 67130, 105385, 147539, 210770, 295078, 412507, 737695, 825014, 1475390, 2062535, 2887549, 4125070, 5775098, 14437745, 20212843, 28875490, 40425686, 101064215, 202128430]

約数ペア:
[(1, 202128430), (2, 101064215), (5, 40425686), (7, 28875490), (10, 20212843), (14, 14437745), (35, 5775098), (49, 4125070), (70, 2887549), (98, 2062535), (137, 1475390), (245, 825014), (274, 737695), (490, 412507), (685, 295078), (959, 210770), (1370, 147539), (1918, 105385), (3011, 67130), (4795, 42154), (6022, 33565), (6713, 30110), (9590, 21077), (13426, 15055)]

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