About the Number

102121210

102121209 ← → 102121211

2進数表記:110000101100011111011111010

漢数字表記:一億二百十二万千二百十

素因数分解:

2 1 × 5 1 × 17 1 × 521 1 × 1153 1

素因数の和:1698
約数の個数: 32
約数和(自身を含む): 195173712
約数和(自身を除く): 93052502

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 521, 1042, 1153, 2306, 2605, 5210, 5765, 8857, 11530, 17714, 19601, 39202, 44285, 88570, 98005, 196010, 600713, 1201426, 3003565, 6007130, 10212121, 20424242, 51060605, 102121210]

約数ペア:
[(1, 102121210), (2, 51060605), (5, 20424242), (10, 10212121), (17, 6007130), (34, 3003565), (85, 1201426), (170, 600713), (521, 196010), (1042, 98005), (1153, 88570), (2306, 44285), (2605, 39202), (5210, 19601), (5765, 17714), (8857, 11530)]

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