211329495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19013}}^1$

素因数の和:19056

約数の個数: 48

約数和(自身を含む): 415265760

約数和(自身を除く): 203936265

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 19013, 57039, 95065, 171117, 247169, 285195, 361247, 741507, 855585, 1083741, 1235845, 1806235, 2224521, 3251223, 3707535, 4696211, 5418705, 11122605, 14088633, 16256115, 23481055, 42265899, 70443165, 211329495]

約数ペア:

[(1, 211329495), (3, 70443165), (5, 42265899), (9, 23481055), (13, 16256115), (15, 14088633), (19, 11122605), (39, 5418705), (45, 4696211), (57, 3707535), (65, 3251223), (95, 2224521), (117, 1806235), (171, 1235845), (195, 1083741), (247, 855585), (285, 741507), (585, 361247), (741, 285195), (855, 247169), (1235, 171117), (2223, 95065), (3705, 57039), (11115, 19013)]