196104016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20867

約数の個数: 40

約数和(自身を含む): 412870400

約数和(自身を除く): 216766384

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 20809, 41618, 83236, 166472, 332944, 395371, 645079, 790742, 1290158, 1581484, 2580316, 3162968, 5160632, 6325936, 10321264, 12256501, 24513002, 49026004, 98052008, 196104016]

約数ペア:

[(1, 196104016), (2, 98052008), (4, 49026004), (8, 24513002), (16, 12256501), (19, 10321264), (31, 6325936), (38, 5160632), (62, 3162968), (76, 2580316), (124, 1581484), (152, 1290158), (248, 790742), (304, 645079), (496, 395371), (589, 332944), (1178, 166472), (2356, 83236), (4712, 41618), (9424, 20809)]