About the Number

12216190

12216189 ← → 12216191

2進数表記:101110100110011101111110

漢数字表記:千二百二十一万六千百九十

素因数分解:

2 1 × 5 1 × 7 2 × 107 1 × 233 1

素因数の和:361
約数の個数: 48
約数和(自身を含む): 25929072
約数和(自身を除く): 13712882

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 233, 245, 466, 490, 535, 749, 1070, 1165, 1498, 1631, 2330, 3262, 3745, 5243, 7490, 8155, 10486, 11417, 16310, 22834, 24931, 26215, 49862, 52430, 57085, 114170, 124655, 174517, 249310, 349034, 872585, 1221619, 1745170, 2443238, 6108095, 12216190]

約数ペア:
[(1, 12216190), (2, 6108095), (5, 2443238), (7, 1745170), (10, 1221619), (14, 872585), (35, 349034), (49, 249310), (70, 174517), (98, 124655), (107, 114170), (214, 57085), (233, 52430), (245, 49862), (466, 26215), (490, 24931), (535, 22834), (749, 16310), (1070, 11417), (1165, 10486), (1498, 8155), (1631, 7490), (2330, 5243), (3262, 3745)]

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