About the Number

221464992

221464991 ← → 221464993

2進数表記:1101001100110100100110100000

漢数字表記:二億二千百四十六万四千九百九十二

素因数分解:

2 5 × 3 1 × 7 1 × 31 1 × 10631 1

素因数の和:10682
約数の個数: 96
約数和(自身を含む): 685891584
約数和(自身を除く): 464426592

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 5208, 6944, 10416, 10631, 20832, 21262, 31893, 42524, 63786, 74417, 85048, 127572, 148834, 170096, 223251, 255144, 297668, 329561, 340192, 446502, 510288, 595336, 659122, 893004, 988683, 1020576, 1190672, 1318244, 1786008, 1977366, 2306927, 2381344, 2636488, 3572016, 3954732, 4613854, 5272976, 6920781, 7144032, 7909464, 9227708, 10545952, 13841562, 15818928, 18455416, 27683124, 31637856, 36910832, 55366248, 73821664, 110732496, 221464992]

約数ペア:
[(1, 221464992), (2, 110732496), (3, 73821664), (4, 55366248), (6, 36910832), (7, 31637856), (8, 27683124), (12, 18455416), (14, 15818928), (16, 13841562), (21, 10545952), (24, 9227708), (28, 7909464), (31, 7144032), (32, 6920781), (42, 5272976), (48, 4613854), (56, 3954732), (62, 3572016), (84, 2636488), (93, 2381344), (96, 2306927), (112, 1977366), (124, 1786008), (168, 1318244), (186, 1190672), (217, 1020576), (224, 988683), (248, 893004), (336, 659122), (372, 595336), (434, 510288), (496, 446502), (651, 340192), (672, 329561), (744, 297668), (868, 255144), (992, 223251), (1302, 170096), (1488, 148834), (1736, 127572), (2604, 85048), (2976, 74417), (3472, 63786), (5208, 42524), (6944, 31893), (10416, 21262), (10631, 20832)]

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