About the Number

212102430

212102429 ← → 212102431

2進数表記:1100101001000110110100011110

漢数字表記:二億千二百十万二千四百三十

素因数分解:

2 1 × 3 1 × 5 1 × 41 1 × 172441 1

素因数の和:172492
約数の個数: 32
約数和(自身を含む): 521464608
約数和(自身を除く): 309362178

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 172441, 344882, 517323, 862205, 1034646, 1724410, 2586615, 5173230, 7070081, 14140162, 21210243, 35350405, 42420486, 70700810, 106051215, 212102430]

約数ペア:
[(1, 212102430), (2, 106051215), (3, 70700810), (5, 42420486), (6, 35350405), (10, 21210243), (15, 14140162), (30, 7070081), (41, 5173230), (82, 2586615), (123, 1724410), (205, 1034646), (246, 862205), (410, 517323), (615, 344882), (1230, 172441)]

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