About the Number

212840472

212840471 ← → 212840473

2進数表記:1100101011111011000000011000

漢数字表記:二億千二百八十四万四百七十二

素因数分解:

2 3 × 3 1 × 13 1 × 113 1 × 6037 1

素因数の和:6172
約数の個数: 64
約数和(自身を含む): 578198880
約数和(自身を除く): 365358408

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 339, 452, 678, 904, 1356, 1469, 2712, 2938, 4407, 5876, 6037, 8814, 11752, 12074, 17628, 18111, 24148, 35256, 36222, 48296, 72444, 78481, 144888, 156962, 235443, 313924, 470886, 627848, 682181, 941772, 1364362, 1883544, 2046543, 2728724, 4093086, 5457448, 8186172, 8868353, 16372344, 17736706, 26605059, 35473412, 53210118, 70946824, 106420236, 212840472]

約数ペア:
[(1, 212840472), (2, 106420236), (3, 70946824), (4, 53210118), (6, 35473412), (8, 26605059), (12, 17736706), (13, 16372344), (24, 8868353), (26, 8186172), (39, 5457448), (52, 4093086), (78, 2728724), (104, 2046543), (113, 1883544), (156, 1364362), (226, 941772), (312, 682181), (339, 627848), (452, 470886), (678, 313924), (904, 235443), (1356, 156962), (1469, 144888), (2712, 78481), (2938, 72444), (4407, 48296), (5876, 36222), (6037, 35256), (8814, 24148), (11752, 18111), (12074, 17628)]

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