198103672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{9973}}^1$

素因数の和:10183

約数の個数: 32

約数和(自身を含む): 402151680

約数和(自身を除く): 204048008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 9973, 19864, 19946, 39892, 79784, 129649, 259298, 518596, 1037192, 1904843, 3809686, 7619372, 15238744, 24762959, 49525918, 99051836, 198103672]

約数ペア:

[(1, 198103672), (2, 99051836), (4, 49525918), (8, 24762959), (13, 15238744), (26, 7619372), (52, 3809686), (104, 1904843), (191, 1037192), (382, 518596), (764, 259298), (1528, 129649), (2483, 79784), (4966, 39892), (9932, 19946), (9973, 19864)]