About the Number

201212901

201212900 ← → 201212902

2進数表記:1011111111100100001111100101

漢数字表記:二億百二十一万二千九百一

素因数分解:

3 2 × 17 1 × 23 1 × 57179 1

素因数の和:57225
約数の個数: 24
約数和(自身を含む): 321122880
約数和(自身を除く): 119909979

約数列:
[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 57179, 171537, 514611, 972043, 1315117, 2916129, 3945351, 8748387, 11836053, 22356989, 67070967, 201212901]

約数ペア:
[(1, 201212901), (3, 67070967), (9, 22356989), (17, 11836053), (23, 8748387), (51, 3945351), (69, 2916129), (153, 1315117), (207, 972043), (391, 514611), (1173, 171537), (3519, 57179)]

このpageの処理時間: 0.1423931121826172 seconds