About the Number

201315488

201315487 ← → 201315489

2進数表記:1011111111111101010010100000

漢数字表記:二億百三十一万五千四百八十八

素因数分解:

2 5 × 11 1 × 19 1 × 31 1 × 971 1

素因数の和:1042
約数の個数: 96
約数和(自身を含む): 470292480
約数和(自身を除く): 268976992

約数列:
[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 352, 418, 496, 589, 608, 682, 836, 971, 992, 1178, 1364, 1672, 1942, 2356, 2728, 3344, 3884, 4712, 5456, 6479, 6688, 7768, 9424, 10681, 10912, 12958, 15536, 18449, 18848, 21362, 25916, 30101, 31072, 36898, 42724, 51832, 60202, 73796, 85448, 103664, 120404, 147592, 170896, 202939, 207328, 240808, 295184, 331111, 341792, 405878, 481616, 571919, 590368, 662222, 811756, 963232, 1143838, 1324444, 1623512, 2287676, 2648888, 3247024, 4575352, 5297776, 6291109, 6494048, 9150704, 10595552, 12582218, 18301408, 25164436, 50328872, 100657744, 201315488]

約数ペア:
[(1, 201315488), (2, 100657744), (4, 50328872), (8, 25164436), (11, 18301408), (16, 12582218), (19, 10595552), (22, 9150704), (31, 6494048), (32, 6291109), (38, 5297776), (44, 4575352), (62, 3247024), (76, 2648888), (88, 2287676), (124, 1623512), (152, 1324444), (176, 1143838), (209, 963232), (248, 811756), (304, 662222), (341, 590368), (352, 571919), (418, 481616), (496, 405878), (589, 341792), (608, 331111), (682, 295184), (836, 240808), (971, 207328), (992, 202939), (1178, 170896), (1364, 147592), (1672, 120404), (1942, 103664), (2356, 85448), (2728, 73796), (3344, 60202), (3884, 51832), (4712, 42724), (5456, 36898), (6479, 31072), (6688, 30101), (7768, 25916), (9424, 21362), (10681, 18848), (10912, 18449), (12958, 15536)]

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