208545824

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5623}}^1$

素因数の和:5713

約数の個数: 48

約数和(自身を含む): 439346880

約数和(自身を除く): 230801056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2318, 4636, 5623, 9272, 11246, 18544, 22492, 37088, 44984, 89968, 106837, 179936, 213674, 343003, 427348, 686006, 854696, 1372012, 1709392, 2744024, 3418784, 5488048, 6517057, 10976096, 13034114, 26068228, 52136456, 104272912, 208545824]

約数ペア:

[(1, 208545824), (2, 104272912), (4, 52136456), (8, 26068228), (16, 13034114), (19, 10976096), (32, 6517057), (38, 5488048), (61, 3418784), (76, 2744024), (122, 1709392), (152, 1372012), (244, 854696), (304, 686006), (488, 427348), (608, 343003), (976, 213674), (1159, 179936), (1952, 106837), (2318, 89968), (4636, 44984), (5623, 37088), (9272, 22492), (11246, 18544)]