201779145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{12421}}^1$

素因数の和:12470

約数の個数: 36

約数和(自身を含む): 369156996

約数和(自身を除く): 167377851

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1805, 3249, 5415, 12421, 16245, 37263, 62105, 111789, 186315, 235999, 558945, 707997, 1179995, 2123991, 3539985, 4483981, 10619955, 13451943, 22419905, 40355829, 67259715, 201779145]

約数ペア:

[(1, 201779145), (3, 67259715), (5, 40355829), (9, 22419905), (15, 13451943), (19, 10619955), (45, 4483981), (57, 3539985), (95, 2123991), (171, 1179995), (285, 707997), (361, 558945), (855, 235999), (1083, 186315), (1805, 111789), (3249, 62105), (5415, 37263), (12421, 16245)]