About the Number

218014730

218014729 ← → 218014731

2進数表記:1100111111101010010000001010

漢数字表記:二億千八百一万四千七百三十

素因数分解:

2 1 × 5 1 × 37 1 × 43 1 × 71 1 × 193 1

素因数の和:351
約数の個数: 64
約数和(自身を含む): 420380928
約数和(自身を除く): 202366198

約数列:
[1, 2, 5, 10, 37, 43, 71, 74, 86, 142, 185, 193, 215, 355, 370, 386, 430, 710, 965, 1591, 1930, 2627, 3053, 3182, 5254, 6106, 7141, 7955, 8299, 13135, 13703, 14282, 15265, 15910, 16598, 26270, 27406, 30530, 35705, 41495, 68515, 71410, 82990, 112961, 137030, 225922, 307063, 507011, 564805, 589229, 614126, 1014022, 1129610, 1178458, 1535315, 2535055, 2946145, 3070630, 5070110, 5892290, 21801473, 43602946, 109007365, 218014730]

約数ペア:
[(1, 218014730), (2, 109007365), (5, 43602946), (10, 21801473), (37, 5892290), (43, 5070110), (71, 3070630), (74, 2946145), (86, 2535055), (142, 1535315), (185, 1178458), (193, 1129610), (215, 1014022), (355, 614126), (370, 589229), (386, 564805), (430, 507011), (710, 307063), (965, 225922), (1591, 137030), (1930, 112961), (2627, 82990), (3053, 71410), (3182, 68515), (5254, 41495), (6106, 35705), (7141, 30530), (7955, 27406), (8299, 26270), (13135, 16598), (13703, 15910), (14282, 15265)]

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