198933027839

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{63103}}^1$

素因数の和:63245

約数の個数: 40

約数和(自身を含む): 252405146112

約数和(自身を除く): 53472118273

約数列:

[1, 7, 13, 49, 91, 101, 343, 637, 707, 1313, 2401, 4459, 4949, 9191, 31213, 34643, 63103, 64337, 242501, 441721, 450359, 820339, 3092047, 3152513, 5742373, 6373403, 21644329, 40196611, 44613821, 82854239, 151510303, 281376277, 312296747, 579979673, 1969633939, 2186077229, 4059857711, 15302540603, 28419003977, 198933027839]

約数ペア:

[(1, 198933027839), (7, 28419003977), (13, 15302540603), (49, 4059857711), (91, 2186077229), (101, 1969633939), (343, 579979673), (637, 312296747), (707, 281376277), (1313, 151510303), (2401, 82854239), (4459, 44613821), (4949, 40196611), (9191, 21644329), (31213, 6373403), (34643, 5742373), (63103, 3152513), (64337, 3092047), (242501, 820339), (441721, 450359)]