About the Number

243924990

243924989 ← → 243924991

2進数表記:1110100010011111111111111110

漢数字表記:二億四千三百九十二万四千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 41 1 × 198313 1

素因数の和:198364
約数の個数: 32
約数和(自身を含む): 599701536
約数和(自身を除く): 355776546

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 198313, 396626, 594939, 991565, 1189878, 1983130, 2974695, 5949390, 8130833, 16261666, 24392499, 40654165, 48784998, 81308330, 121962495, 243924990]

約数ペア:
[(1, 243924990), (2, 121962495), (3, 81308330), (5, 48784998), (6, 40654165), (10, 24392499), (15, 16261666), (30, 8130833), (41, 5949390), (82, 2974695), (123, 1983130), (205, 1189878), (246, 991565), (410, 594939), (615, 396626), (1230, 198313)]

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