198616424

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 397649700

約数和(自身を除く): 199033276

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 361, 388, 709, 722, 776, 1418, 1444, 1843, 2836, 2888, 3686, 5672, 7372, 13471, 14744, 26942, 35017, 53884, 68773, 70034, 107768, 137546, 140068, 255949, 275092, 280136, 511898, 550184, 1023796, 1306687, 2047592, 2613374, 5226748, 10453496, 24827053, 49654106, 99308212, 198616424]

約数ペア:

[(1, 198616424), (2, 99308212), (4, 49654106), (8, 24827053), (19, 10453496), (38, 5226748), (76, 2613374), (97, 2047592), (152, 1306687), (194, 1023796), (361, 550184), (388, 511898), (709, 280136), (722, 275092), (776, 255949), (1418, 140068), (1444, 137546), (1843, 107768), (2836, 70034), (2888, 68773), (3686, 53884), (5672, 35017), (7372, 26942), (13471, 14744)]