231640122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2131

約数の個数: 64

約数和(自身を含む): 552960000

約数和(自身を除く): 321319878

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 89, 93, 178, 186, 217, 267, 434, 534, 623, 651, 1246, 1302, 1869, 1999, 2759, 3738, 3998, 5518, 5997, 8277, 11994, 13993, 16554, 19313, 27986, 38626, 41979, 57939, 61969, 83958, 115878, 123938, 177911, 185907, 355822, 371814, 433783, 533733, 867566, 1067466, 1245377, 1301349, 2490754, 2602698, 3736131, 5515241, 7472262, 11030482, 16545723, 33091446, 38606687, 77213374, 115820061, 231640122]

約数ペア:

[(1, 231640122), (2, 115820061), (3, 77213374), (6, 38606687), (7, 33091446), (14, 16545723), (21, 11030482), (31, 7472262), (42, 5515241), (62, 3736131), (89, 2602698), (93, 2490754), (178, 1301349), (186, 1245377), (217, 1067466), (267, 867566), (434, 533733), (534, 433783), (623, 371814), (651, 355822), (1246, 185907), (1302, 177911), (1869, 123938), (1999, 115878), (2759, 83958), (3738, 61969), (3998, 57939), (5518, 41979), (5997, 38626), (8277, 27986), (11994, 19313), (13993, 16554)]