202278255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 347811840

約数和(自身を除く): 145533585

約数列:

[1, 3, 5, 15, 31, 59, 73, 93, 101, 155, 177, 219, 295, 303, 365, 465, 505, 885, 1095, 1515, 1829, 2263, 3131, 4307, 5487, 5959, 6789, 7373, 9145, 9393, 11315, 12921, 15655, 17877, 21535, 22119, 27435, 29795, 33945, 36865, 46965, 64605, 89385, 110595, 133517, 184729, 228563, 400551, 435007, 554187, 667585, 685689, 923645, 1142815, 1305021, 2002755, 2175035, 2770935, 3428445, 6525105, 13485217, 40455651, 67426085, 202278255]

約数ペア:

[(1, 202278255), (3, 67426085), (5, 40455651), (15, 13485217), (31, 6525105), (59, 3428445), (73, 2770935), (93, 2175035), (101, 2002755), (155, 1305021), (177, 1142815), (219, 923645), (295, 685689), (303, 667585), (365, 554187), (465, 435007), (505, 400551), (885, 228563), (1095, 184729), (1515, 133517), (1829, 110595), (2263, 89385), (3131, 64605), (4307, 46965), (5487, 36865), (5959, 33945), (6789, 29795), (7373, 27435), (9145, 22119), (9393, 21535), (11315, 17877), (12921, 15655)]