199573758

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8219}}^1$

素因数の和:8317

約数の個数: 48

約数和(自身を含む): 461635200

約数和(自身を除く): 262061442

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 8094, 8219, 12141, 16438, 24282, 24657, 49314, 73971, 147942, 156161, 312322, 468483, 583549, 936966, 1167098, 1405449, 1750647, 2810898, 3501294, 5251941, 10503882, 11087431, 22174862, 33262293, 66524586, 99786879, 199573758]

約数ペア:

[(1, 199573758), (2, 99786879), (3, 66524586), (6, 33262293), (9, 22174862), (18, 11087431), (19, 10503882), (38, 5251941), (57, 3501294), (71, 2810898), (114, 1750647), (142, 1405449), (171, 1167098), (213, 936966), (342, 583549), (426, 468483), (639, 312322), (1278, 156161), (1349, 147942), (2698, 73971), (4047, 49314), (8094, 24657), (8219, 24282), (12141, 16438)]