About the Number

201428838

201428837 ← → 201428839

2進数表記:1100000000011000111101100110

漢数字表記:二億百四十二万八千八百三十八

素因数分解:

2 1 × 3 2 × 13 1 × 29 1 × 29683 1

素因数の和:29733
約数の個数: 48
約数和(自身を含む): 486223920
約数和(自身を除く): 284795082

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 29683, 59366, 89049, 178098, 267147, 385879, 534294, 771758, 860807, 1157637, 1721614, 2315274, 2582421, 3472911, 5164842, 6945822, 7747263, 11190491, 15494526, 22380982, 33571473, 67142946, 100714419, 201428838]

約数ペア:
[(1, 201428838), (2, 100714419), (3, 67142946), (6, 33571473), (9, 22380982), (13, 15494526), (18, 11190491), (26, 7747263), (29, 6945822), (39, 5164842), (58, 3472911), (78, 2582421), (87, 2315274), (117, 1721614), (174, 1157637), (234, 860807), (261, 771758), (377, 534294), (522, 385879), (754, 267147), (1131, 178098), (2262, 89049), (3393, 59366), (6786, 29683)]

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