About the Number

189131016

189131015 ← → 189131017

2進数表記:1011010001011110100100001000

漢数字表記:一億八千九百十三万千十六

素因数分解:

2 3 × 3 1 × 19 1 × 241 1 × 1721 1

素因数の和:1990
約数の個数: 64
約数和(自身を含む): 500068800
約数和(自身を除く): 310937784

約数列:
[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 241, 456, 482, 723, 964, 1446, 1721, 1928, 2892, 3442, 4579, 5163, 5784, 6884, 9158, 10326, 13737, 13768, 18316, 20652, 27474, 32699, 36632, 41304, 54948, 65398, 98097, 109896, 130796, 196194, 261592, 392388, 414761, 784776, 829522, 1244283, 1659044, 2488566, 3318088, 4977132, 7880459, 9954264, 15760918, 23641377, 31521836, 47282754, 63043672, 94565508, 189131016]

約数ペア:
[(1, 189131016), (2, 94565508), (3, 63043672), (4, 47282754), (6, 31521836), (8, 23641377), (12, 15760918), (19, 9954264), (24, 7880459), (38, 4977132), (57, 3318088), (76, 2488566), (114, 1659044), (152, 1244283), (228, 829522), (241, 784776), (456, 414761), (482, 392388), (723, 261592), (964, 196194), (1446, 130796), (1721, 109896), (1928, 98097), (2892, 65398), (3442, 54948), (4579, 41304), (5163, 36632), (5784, 32699), (6884, 27474), (9158, 20652), (10326, 18316), (13737, 13768)]

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