201914235

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 380620800

約数和(自身を除く): 178706565

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 223, 285, 353, 513, 669, 855, 1059, 1115, 1765, 2007, 2565, 3177, 3345, 4237, 5295, 6021, 6707, 9531, 10035, 12711, 15885, 20121, 21185, 30105, 33535, 38133, 47655, 60363, 63555, 78719, 100605, 114399, 181089, 190665, 236157, 301815, 393595, 571995, 708471, 905445, 1180785, 1495661, 2125413, 3542355, 4486983, 7478305, 10627065, 13460949, 22434915, 40382847, 67304745, 201914235]

約数ペア:

[(1, 201914235), (3, 67304745), (5, 40382847), (9, 22434915), (15, 13460949), (19, 10627065), (27, 7478305), (45, 4486983), (57, 3542355), (95, 2125413), (135, 1495661), (171, 1180785), (223, 905445), (285, 708471), (353, 571995), (513, 393595), (669, 301815), (855, 236157), (1059, 190665), (1115, 181089), (1765, 114399), (2007, 100605), (2565, 78719), (3177, 63555), (3345, 60363), (4237, 47655), (5295, 38133), (6021, 33535), (6707, 30105), (9531, 21185), (10035, 20121), (12711, 15885)]