194213320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{693619}}^1$

素因数の和:693637

約数の個数: 32

約数和(自身を含む): 499406400

約数和(自身を除く): 305193080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 693619, 1387238, 2774476, 3468095, 4855333, 5548952, 6936190, 9710666, 13872380, 19421332, 24276665, 27744760, 38842664, 48553330, 97106660, 194213320]

約数ペア:

[(1, 194213320), (2, 97106660), (4, 48553330), (5, 38842664), (7, 27744760), (8, 24276665), (10, 19421332), (14, 13872380), (20, 9710666), (28, 6936190), (35, 5548952), (40, 4855333), (56, 3468095), (70, 2774476), (140, 1387238), (280, 693619)]