About the Number

198913428

198913427 ← → 198913429

2進数表記:1011110110110010110110010100

漢数字表記:一億九千八百九十一万三千四百二十八

素因数分解:

2 2 × 3 3 × 7 1 × 107 1 × 2459 1

素因数の和:2586
約数の個数: 96
約数和(自身を含む): 595123200
約数和(自身を除く): 396209772

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 107, 108, 126, 189, 214, 252, 321, 378, 428, 642, 749, 756, 963, 1284, 1498, 1926, 2247, 2459, 2889, 2996, 3852, 4494, 4918, 5778, 6741, 7377, 8988, 9836, 11556, 13482, 14754, 17213, 20223, 22131, 26964, 29508, 34426, 40446, 44262, 51639, 66393, 68852, 80892, 88524, 103278, 132786, 154917, 206556, 263113, 265572, 309834, 464751, 526226, 619668, 789339, 929502, 1052452, 1578678, 1841791, 1859004, 2368017, 3157356, 3683582, 4736034, 5525373, 7104051, 7367164, 9472068, 11050746, 14208102, 16576119, 22101492, 28416204, 33152238, 49728357, 66304476, 99456714, 198913428]

約数ペア:
[(1, 198913428), (2, 99456714), (3, 66304476), (4, 49728357), (6, 33152238), (7, 28416204), (9, 22101492), (12, 16576119), (14, 14208102), (18, 11050746), (21, 9472068), (27, 7367164), (28, 7104051), (36, 5525373), (42, 4736034), (54, 3683582), (63, 3157356), (84, 2368017), (107, 1859004), (108, 1841791), (126, 1578678), (189, 1052452), (214, 929502), (252, 789339), (321, 619668), (378, 526226), (428, 464751), (642, 309834), (749, 265572), (756, 263113), (963, 206556), (1284, 154917), (1498, 132786), (1926, 103278), (2247, 88524), (2459, 80892), (2889, 68852), (2996, 66393), (3852, 51639), (4494, 44262), (4918, 40446), (5778, 34426), (6741, 29508), (7377, 26964), (8988, 22131), (9836, 20223), (11556, 17213), (13482, 14754)]

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