About the Number

201220538428

201220538427 ← → 201220538429

2進数表記:10111011011001101011011100000000111100

漢数字表記:二千十二億二千五十三万八千四百二十八

素因数分解:

2 2 × 7 1 × 13 1 × 499 1 × 1107823 1

素因数の和:1108346
約数の個数: 48
約数和(自身を含む): 434267008000
約数和(自身を除く): 233046469572

約数列:
[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 499, 998, 1996, 3493, 6487, 6986, 12974, 13972, 25948, 45409, 90818, 181636, 1107823, 2215646, 4431292, 7754761, 14401699, 15509522, 28803398, 31019044, 57606796, 100811893, 201623786, 403247572, 552803677, 1105607354, 2211214708, 3869625739, 7186447801, 7739251478, 14372895602, 15478502956, 28745791204, 50305134607, 100610269214, 201220538428]

約数ペア:
[(1, 201220538428), (2, 100610269214), (4, 50305134607), (7, 28745791204), (13, 15478502956), (14, 14372895602), (26, 7739251478), (28, 7186447801), (52, 3869625739), (91, 2211214708), (182, 1105607354), (364, 552803677), (499, 403247572), (998, 201623786), (1996, 100811893), (3493, 57606796), (6487, 31019044), (6986, 28803398), (12974, 15509522), (13972, 14401699), (25948, 7754761), (45409, 4431292), (90818, 2215646), (181636, 1107823)]

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