About the Number

197042748

197042747 ← → 197042749

2進数表記:1011101111101010001000111100

漢数字表記:一億九千七百四万二千七百四十八

素因数分解:

2 2 × 3 1 × 7 1 × 23 1 × 79 1 × 1291 1

素因数の和:1407
約数の個数: 96
約数和(自身を含む): 555663360
約数和(自身を除く): 358620612

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 79, 84, 92, 138, 158, 161, 237, 276, 316, 322, 474, 483, 553, 644, 948, 966, 1106, 1291, 1659, 1817, 1932, 2212, 2582, 3318, 3634, 3873, 5164, 5451, 6636, 7268, 7746, 9037, 10902, 12719, 15492, 18074, 21804, 25438, 27111, 29693, 36148, 38157, 50876, 54222, 59386, 76314, 89079, 101989, 108444, 118772, 152628, 178158, 203978, 207851, 305967, 356316, 407956, 415702, 611934, 623553, 713923, 831404, 1223868, 1247106, 1427846, 2141769, 2345747, 2494212, 2855692, 4283538, 4691494, 7037241, 8567076, 9382988, 14074482, 16420229, 28148964, 32840458, 49260687, 65680916, 98521374, 197042748]

約数ペア:
[(1, 197042748), (2, 98521374), (3, 65680916), (4, 49260687), (6, 32840458), (7, 28148964), (12, 16420229), (14, 14074482), (21, 9382988), (23, 8567076), (28, 7037241), (42, 4691494), (46, 4283538), (69, 2855692), (79, 2494212), (84, 2345747), (92, 2141769), (138, 1427846), (158, 1247106), (161, 1223868), (237, 831404), (276, 713923), (316, 623553), (322, 611934), (474, 415702), (483, 407956), (553, 356316), (644, 305967), (948, 207851), (966, 203978), (1106, 178158), (1291, 152628), (1659, 118772), (1817, 108444), (1932, 101989), (2212, 89079), (2582, 76314), (3318, 59386), (3634, 54222), (3873, 50876), (5164, 38157), (5451, 36148), (6636, 29693), (7268, 27111), (7746, 25438), (9037, 21804), (10902, 18074), (12719, 15492)]

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