About the Number

221389104

221389103 ← → 221389105

2進数表記:1101001100100010000100110000

漢数字表記:二億二千百三十八万九千百四

素因数分解:

2 4 × 3 1 × 31 1 × 148783 1

素因数の和:148825
約数の個数: 40
約数和(自身を含む): 590374912
約数和(自身を除く): 368985808

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 148783, 297566, 446349, 595132, 892698, 1190264, 1785396, 2380528, 3570792, 4612273, 7141584, 9224546, 13836819, 18449092, 27673638, 36898184, 55347276, 73796368, 110694552, 221389104]

約数ペア:
[(1, 221389104), (2, 110694552), (3, 73796368), (4, 55347276), (6, 36898184), (8, 27673638), (12, 18449092), (16, 13836819), (24, 9224546), (31, 7141584), (48, 4612273), (62, 3570792), (93, 2380528), (124, 1785396), (186, 1190264), (248, 892698), (372, 595132), (496, 446349), (744, 297566), (1488, 148783)]

このpageの処理時間: 0.01715707778930664 seconds