194638190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{13873}}^1$

素因数の和:13964

約数の個数: 32

約数和(自身を含む): 371601216

約数和(自身を除く): 176963026

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 13873, 14030, 27746, 69365, 138730, 319079, 638158, 846253, 1595395, 1692506, 3190790, 4231265, 8462530, 19463819, 38927638, 97319095, 194638190]

約数ペア:

[(1, 194638190), (2, 97319095), (5, 38927638), (10, 19463819), (23, 8462530), (46, 4231265), (61, 3190790), (115, 1692506), (122, 1595395), (230, 846253), (305, 638158), (610, 319079), (1403, 138730), (2806, 69365), (7015, 27746), (13873, 14030)]