217477932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42443}}^1$

素因数の和:42518

約数の個数: 48

約数和(自身を含む): 589462272

約数和(自身を除く): 371984340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 42443, 84886, 127329, 169772, 254658, 297101, 509316, 594202, 891303, 1188404, 1782606, 2589023, 3565212, 5178046, 7767069, 10356092, 15534138, 18123161, 31068276, 36246322, 54369483, 72492644, 108738966, 217477932]

約数ペア:

[(1, 217477932), (2, 108738966), (3, 72492644), (4, 54369483), (6, 36246322), (7, 31068276), (12, 18123161), (14, 15534138), (21, 10356092), (28, 7767069), (42, 5178046), (61, 3565212), (84, 2589023), (122, 1782606), (183, 1188404), (244, 891303), (366, 594202), (427, 509316), (732, 297101), (854, 254658), (1281, 169772), (1708, 127329), (2562, 84886), (5124, 42443)]