About the Number

121498989906

121498989905 ← → 121498989907

2進数表記:1110001001001111001110111010101010010

漢数字表記:千二百十四億九千八百九十八万九千九百六

素因数分解:

2 1 × 3 1 × 7 1 × 191 1 × 367 1 × 41269 1

素因数の和:41839
約数の個数: 64
約数和(自身を含む): 279933419520
約数和(自身を除く): 158434429614

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 191, 367, 382, 573, 734, 1101, 1146, 1337, 2202, 2569, 2674, 4011, 5138, 7707, 8022, 15414, 41269, 70097, 82538, 123807, 140194, 210291, 247614, 288883, 420582, 490679, 577766, 866649, 981358, 1472037, 1733298, 2944074, 7882379, 15145723, 15764758, 23647137, 30291446, 45437169, 47294274, 55176653, 90874338, 106020061, 110353306, 165529959, 212040122, 318060183, 331059918, 636120366, 2892833093, 5785666186, 8678499279, 17356998558, 20249831651, 40499663302, 60749494953, 121498989906]

約数ペア:
[(1, 121498989906), (2, 60749494953), (3, 40499663302), (6, 20249831651), (7, 17356998558), (14, 8678499279), (21, 5785666186), (42, 2892833093), (191, 636120366), (367, 331059918), (382, 318060183), (573, 212040122), (734, 165529959), (1101, 110353306), (1146, 106020061), (1337, 90874338), (2202, 55176653), (2569, 47294274), (2674, 45437169), (4011, 30291446), (5138, 23647137), (7707, 15764758), (8022, 15145723), (15414, 7882379), (41269, 2944074), (70097, 1733298), (82538, 1472037), (123807, 981358), (140194, 866649), (210291, 577766), (247614, 490679), (288883, 420582)]

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