238236460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{154699}}^1$

素因数の和:154726

約数の個数: 48

約数和(自身を含む): 623750400

約数和(自身を除く): 385513940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 154699, 309398, 618796, 773495, 1082893, 1546990, 1701689, 2165786, 3093980, 3403378, 4331572, 5414465, 6806756, 8508445, 10828930, 11911823, 17016890, 21657860, 23823646, 34033780, 47647292, 59559115, 119118230, 238236460]

約数ペア:

[(1, 238236460), (2, 119118230), (4, 59559115), (5, 47647292), (7, 34033780), (10, 23823646), (11, 21657860), (14, 17016890), (20, 11911823), (22, 10828930), (28, 8508445), (35, 6806756), (44, 5414465), (55, 4331572), (70, 3403378), (77, 3093980), (110, 2165786), (140, 1701689), (154, 1546990), (220, 1082893), (308, 773495), (385, 618796), (770, 309398), (1540, 154699)]