193449080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3163}}^1$

素因数の和:3324

約数の個数: 64

約数和(自身を含む): 478396800

約数和(自身を除く): 284947720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2780, 3058, 3163, 5560, 6116, 6326, 7645, 12232, 12652, 15290, 15815, 25304, 30580, 31630, 34793, 61160, 63260, 69586, 126520, 139172, 173965, 278344, 347930, 439657, 695860, 879314, 1391720, 1758628, 2198285, 3517256, 4396570, 4836227, 8793140, 9672454, 17586280, 19344908, 24181135, 38689816, 48362270, 96724540, 193449080]

約数ペア:

[(1, 193449080), (2, 96724540), (4, 48362270), (5, 38689816), (8, 24181135), (10, 19344908), (11, 17586280), (20, 9672454), (22, 8793140), (40, 4836227), (44, 4396570), (55, 3517256), (88, 2198285), (110, 1758628), (139, 1391720), (220, 879314), (278, 695860), (440, 439657), (556, 347930), (695, 278344), (1112, 173965), (1390, 139172), (1529, 126520), (2780, 69586), (3058, 63260), (3163, 61160), (5560, 34793), (6116, 31630), (6326, 30580), (7645, 25304), (12232, 15815), (12652, 15290)]