About the Number

217474992

217474991 ← → 217474993

2進数表記:1100111101100110011110110000

漢数字表記:二億千七百四十七万四千九百九十二

素因数分解:

2 4 × 3 2 × 7 1 × 79 1 × 2731 1

素因数の和:2831
約数の個数: 120
約数和(自身を含む): 704637440
約数和(自身を除く): 487162448

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 474, 504, 553, 632, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2212, 2731, 2844, 3318, 3792, 4424, 4977, 5462, 5688, 6636, 8193, 8848, 9954, 10924, 11376, 13272, 16386, 19117, 19908, 21848, 24579, 26544, 32772, 38234, 39816, 43696, 49158, 57351, 65544, 76468, 79632, 98316, 114702, 131088, 152936, 172053, 196632, 215749, 229404, 305872, 344106, 393264, 431498, 458808, 647247, 688212, 862996, 917616, 1294494, 1376424, 1510243, 1725992, 1941741, 2588988, 2752848, 3020486, 3451984, 3883482, 4530729, 5177976, 6040972, 7766964, 9061458, 10355952, 12081944, 13592187, 15533928, 18122916, 24163888, 27184374, 31067856, 36245832, 54368748, 72491664, 108737496, 217474992]

約数ペア:
[(1, 217474992), (2, 108737496), (3, 72491664), (4, 54368748), (6, 36245832), (7, 31067856), (8, 27184374), (9, 24163888), (12, 18122916), (14, 15533928), (16, 13592187), (18, 12081944), (21, 10355952), (24, 9061458), (28, 7766964), (36, 6040972), (42, 5177976), (48, 4530729), (56, 3883482), (63, 3451984), (72, 3020486), (79, 2752848), (84, 2588988), (112, 1941741), (126, 1725992), (144, 1510243), (158, 1376424), (168, 1294494), (237, 917616), (252, 862996), (316, 688212), (336, 647247), (474, 458808), (504, 431498), (553, 393264), (632, 344106), (711, 305872), (948, 229404), (1008, 215749), (1106, 196632), (1264, 172053), (1422, 152936), (1659, 131088), (1896, 114702), (2212, 98316), (2731, 79632), (2844, 76468), (3318, 65544), (3792, 57351), (4424, 49158), (4977, 43696), (5462, 39816), (5688, 38234), (6636, 32772), (8193, 26544), (8848, 24579), (9954, 21848), (10924, 19908), (11376, 19117), (13272, 16386)]

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