About the Number

201045090

201045089 ← → 201045091

2進数表記:1011111110111011010001100010

漢数字表記:二億百四万五千九十

素因数分解:

2 1 × 3 1 × 5 1 × 83 1 × 263 1 × 307 1

素因数の和:663
約数の個数: 64
約数和(自身を含む): 491774976
約数和(自身を除く): 290729886

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 263, 307, 415, 498, 526, 614, 789, 830, 921, 1245, 1315, 1535, 1578, 1842, 2490, 2630, 3070, 3945, 4605, 7890, 9210, 21829, 25481, 43658, 50962, 65487, 76443, 80741, 109145, 127405, 130974, 152886, 161482, 218290, 242223, 254810, 327435, 382215, 403705, 484446, 654870, 764430, 807410, 1211115, 2422230, 6701503, 13403006, 20104509, 33507515, 40209018, 67015030, 100522545, 201045090]

約数ペア:
[(1, 201045090), (2, 100522545), (3, 67015030), (5, 40209018), (6, 33507515), (10, 20104509), (15, 13403006), (30, 6701503), (83, 2422230), (166, 1211115), (249, 807410), (263, 764430), (307, 654870), (415, 484446), (498, 403705), (526, 382215), (614, 327435), (789, 254810), (830, 242223), (921, 218290), (1245, 161482), (1315, 152886), (1535, 130974), (1578, 127405), (1842, 109145), (2490, 80741), (2630, 76443), (3070, 65487), (3945, 50962), (4605, 43658), (7890, 25481), (9210, 21829)]

このpageの処理時間: 0.07915925979614258 seconds