199401690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 491412096

約数和(自身を除く): 292010406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 83, 146, 166, 219, 249, 365, 415, 438, 498, 730, 830, 1095, 1097, 1245, 2190, 2194, 2490, 3291, 5485, 6059, 6582, 10970, 12118, 16455, 18177, 30295, 32910, 36354, 60590, 80081, 90885, 91051, 160162, 181770, 182102, 240243, 273153, 400405, 455255, 480486, 546306, 800810, 910510, 1201215, 1365765, 2402430, 2731530, 6646723, 13293446, 19940169, 33233615, 39880338, 66467230, 99700845, 199401690]

約数ペア:

[(1, 199401690), (2, 99700845), (3, 66467230), (5, 39880338), (6, 33233615), (10, 19940169), (15, 13293446), (30, 6646723), (73, 2731530), (83, 2402430), (146, 1365765), (166, 1201215), (219, 910510), (249, 800810), (365, 546306), (415, 480486), (438, 455255), (498, 400405), (730, 273153), (830, 240243), (1095, 182102), (1097, 181770), (1245, 160162), (2190, 91051), (2194, 90885), (2490, 80081), (3291, 60590), (5485, 36354), (6059, 32910), (6582, 30295), (10970, 18177), (12118, 16455)]