197343795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 362880000

約数和(自身を除く): 165536205

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 149, 165, 253, 345, 349, 447, 745, 759, 1047, 1265, 1639, 1745, 2235, 3427, 3795, 3839, 4917, 5235, 8027, 8195, 10281, 11517, 17135, 19195, 24081, 24585, 37697, 40135, 51405, 52001, 57585, 88297, 113091, 120405, 156003, 188485, 260005, 264891, 441485, 565455, 572011, 780015, 1196023, 1324455, 1716033, 2860055, 3588069, 5980115, 8580165, 13156253, 17940345, 39468759, 65781265, 197343795]

約数ペア:

[(1, 197343795), (3, 65781265), (5, 39468759), (11, 17940345), (15, 13156253), (23, 8580165), (33, 5980115), (55, 3588069), (69, 2860055), (115, 1716033), (149, 1324455), (165, 1196023), (253, 780015), (345, 572011), (349, 565455), (447, 441485), (745, 264891), (759, 260005), (1047, 188485), (1265, 156003), (1639, 120405), (1745, 113091), (2235, 88297), (3427, 57585), (3795, 52001), (3839, 51405), (4917, 40135), (5235, 37697), (8027, 24585), (8195, 24081), (10281, 19195), (11517, 17135)]