201204705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 361589760

約数和(自身を除く): 160385055

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 79, 111, 185, 195, 237, 353, 395, 481, 555, 1027, 1059, 1185, 1443, 1765, 2405, 2923, 3081, 4589, 5135, 5295, 7215, 8769, 13061, 13767, 14615, 15405, 22945, 27887, 37999, 39183, 43845, 65305, 68835, 83661, 113997, 139435, 169793, 189995, 195915, 362531, 418305, 509379, 569985, 848965, 1031819, 1087593, 1812655, 2546895, 3095457, 5159095, 5437965, 13413647, 15477285, 40240941, 67068235, 201204705]

約数ペア:

[(1, 201204705), (3, 67068235), (5, 40240941), (13, 15477285), (15, 13413647), (37, 5437965), (39, 5159095), (65, 3095457), (79, 2546895), (111, 1812655), (185, 1087593), (195, 1031819), (237, 848965), (353, 569985), (395, 509379), (481, 418305), (555, 362531), (1027, 195915), (1059, 189995), (1185, 169793), (1443, 139435), (1765, 113997), (2405, 83661), (2923, 68835), (3081, 65305), (4589, 43845), (5135, 39183), (5295, 37999), (7215, 27887), (8769, 22945), (13061, 15405), (13767, 14615)]