About the Number

201015252

201015251 ← → 201015253

2進数表記:1011111110110011111111010100

漢数字表記:二億百一万五千二百五十二

素因数分解:

2 2 × 3 2 × 61 1 × 239 1 × 383 1

素因数の和:693
約数の個数: 72
約数和(自身を含む): 519966720
約数和(自身を除く): 318951468

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 239, 244, 366, 383, 478, 549, 717, 732, 766, 956, 1098, 1149, 1434, 1532, 2151, 2196, 2298, 2868, 3447, 4302, 4596, 6894, 8604, 13788, 14579, 23363, 29158, 43737, 46726, 58316, 70089, 87474, 91537, 93452, 131211, 140178, 174948, 183074, 210267, 262422, 274611, 280356, 366148, 420534, 524844, 549222, 823833, 841068, 1098444, 1647666, 3295332, 5583757, 11167514, 16751271, 22335028, 33502542, 50253813, 67005084, 100507626, 201015252]

約数ペア:
[(1, 201015252), (2, 100507626), (3, 67005084), (4, 50253813), (6, 33502542), (9, 22335028), (12, 16751271), (18, 11167514), (36, 5583757), (61, 3295332), (122, 1647666), (183, 1098444), (239, 841068), (244, 823833), (366, 549222), (383, 524844), (478, 420534), (549, 366148), (717, 280356), (732, 274611), (766, 262422), (956, 210267), (1098, 183074), (1149, 174948), (1434, 140178), (1532, 131211), (2151, 93452), (2196, 91537), (2298, 87474), (2868, 70089), (3447, 58316), (4302, 46726), (4596, 43737), (6894, 29158), (8604, 23363), (13788, 14579)]

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