About the Number

252172228

252172227 ← → 252172229

2進数表記:1111000001111101011111000100

漢数字表記:二億五千二百十七万二千二百二十八

素因数分解:

2 2 × 7 5 × 11 2 × 31 1

素因数の和:92
約数の個数: 108
約数和(自身を含む): 584161536
約数和(自身を除く): 331989308

約数列:
[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 154, 196, 217, 242, 308, 341, 343, 434, 484, 539, 682, 686, 847, 868, 1078, 1364, 1372, 1519, 1694, 2156, 2387, 2401, 3038, 3388, 3751, 3773, 4774, 4802, 5929, 6076, 7502, 7546, 9548, 9604, 10633, 11858, 15004, 15092, 16709, 16807, 21266, 23716, 26257, 26411, 33418, 33614, 41503, 42532, 52514, 52822, 66836, 67228, 74431, 83006, 105028, 105644, 116963, 148862, 166012, 183799, 184877, 233926, 290521, 297724, 367598, 369754, 467852, 521017, 581042, 735196, 739508, 818741, 1042034, 1162084, 1286593, 1637482, 2033647, 2084068, 2573186, 3274964, 4067294, 5146372, 5731187, 8134588, 9006151, 11462374, 18012302, 22924748, 36024604, 63043057, 126086114, 252172228]

約数ペア:
[(1, 252172228), (2, 126086114), (4, 63043057), (7, 36024604), (11, 22924748), (14, 18012302), (22, 11462374), (28, 9006151), (31, 8134588), (44, 5731187), (49, 5146372), (62, 4067294), (77, 3274964), (98, 2573186), (121, 2084068), (124, 2033647), (154, 1637482), (196, 1286593), (217, 1162084), (242, 1042034), (308, 818741), (341, 739508), (343, 735196), (434, 581042), (484, 521017), (539, 467852), (682, 369754), (686, 367598), (847, 297724), (868, 290521), (1078, 233926), (1364, 184877), (1372, 183799), (1519, 166012), (1694, 148862), (2156, 116963), (2387, 105644), (2401, 105028), (3038, 83006), (3388, 74431), (3751, 67228), (3773, 66836), (4774, 52822), (4802, 52514), (5929, 42532), (6076, 41503), (7502, 33614), (7546, 33418), (9548, 26411), (9604, 26257), (10633, 23716), (11858, 21266), (15004, 16807), (15092, 16709)]

このpageの処理時間: 0.014898300170898438 seconds