About the Number
221887230
2進数表記:1101001110011011101011111110
漢数字表記:二億二千百八十八万七千二百三十
素因数分解:
素因数の和:2201
約数の個数: 64
約数和(自身を含む): 566673408
約数和(自身を除く): 344786178
約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 223, 255, 446, 510, 669, 1115, 1338, 1951, 2230, 3345, 3791, 3902, 5853, 6690, 7582, 9755, 11373, 11706, 18955, 19510, 22746, 29265, 33167, 37910, 56865, 58530, 66334, 99501, 113730, 165835, 199002, 331670, 435073, 497505, 870146, 995010, 1305219, 2175365, 2610438, 4350730, 6526095, 7396241, 13052190, 14792482, 22188723, 36981205, 44377446, 73962410, 110943615, 221887230]
約数ペア:
[(1, 221887230), (2, 110943615), (3, 73962410), (5, 44377446), (6, 36981205), (10, 22188723), (15, 14792482), (17, 13052190), (30, 7396241), (34, 6526095), (51, 4350730), (85, 2610438), (102, 2175365), (170, 1305219), (223, 995010), (255, 870146), (446, 497505), (510, 435073), (669, 331670), (1115, 199002), (1338, 165835), (1951, 113730), (2230, 99501), (3345, 66334), (3791, 58530), (3902, 56865), (5853, 37910), (6690, 33167), (7582, 29265), (9755, 22746), (11373, 19510), (11706, 18955)]このpageの処理時間: 0.01324915885925293 seconds