208980888915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{45893}}^1$

素因数の和:46188

約数の個数: 64

約数和(自身を含む): 355920086016

約数和(自身を除く): 146939197101

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 197, 201, 335, 345, 591, 985, 1005, 1541, 2955, 4531, 4623, 7705, 13199, 13593, 22655, 23115, 39597, 45893, 65995, 67965, 137679, 197985, 229465, 303577, 688395, 910731, 1055539, 1517885, 3074831, 3166617, 4553655, 5277695, 9040921, 9224493, 15374155, 15833085, 27122763, 45204605, 46122465, 70721113, 135613815, 207941183, 212163339, 353605565, 605741707, 623823549, 1039705915, 1060816695, 1817225121, 3028708535, 3119117745, 9086125605, 13932059261, 41796177783, 69660296305, 208980888915]

約数ペア:

[(1, 208980888915), (3, 69660296305), (5, 41796177783), (15, 13932059261), (23, 9086125605), (67, 3119117745), (69, 3028708535), (115, 1817225121), (197, 1060816695), (201, 1039705915), (335, 623823549), (345, 605741707), (591, 353605565), (985, 212163339), (1005, 207941183), (1541, 135613815), (2955, 70721113), (4531, 46122465), (4623, 45204605), (7705, 27122763), (13199, 15833085), (13593, 15374155), (22655, 9224493), (23115, 9040921), (39597, 5277695), (45893, 4553655), (65995, 3166617), (67965, 3074831), (137679, 1517885), (197985, 1055539), (229465, 910731), (303577, 688395)]