198339908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 386527680

約数和(自身を除く): 188187772

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 107, 172, 214, 428, 559, 829, 1118, 1391, 1658, 2236, 2782, 3316, 4601, 5564, 9202, 10777, 18404, 21554, 35647, 43108, 59813, 71294, 88703, 119626, 142588, 177406, 239252, 354812, 463411, 926822, 1153139, 1853644, 2306278, 3814229, 4612556, 7628458, 15256916, 49584977, 99169954, 198339908]

約数ペア:

[(1, 198339908), (2, 99169954), (4, 49584977), (13, 15256916), (26, 7628458), (43, 4612556), (52, 3814229), (86, 2306278), (107, 1853644), (172, 1153139), (214, 926822), (428, 463411), (559, 354812), (829, 239252), (1118, 177406), (1391, 142588), (1658, 119626), (2236, 88703), (2782, 71294), (3316, 59813), (4601, 43108), (5564, 35647), (9202, 21554), (10777, 18404)]