217542360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{36997}}^1$

素因数の和:37025

約数の個数: 96

約数和(自身を含む): 759198960

約数和(自身を除く): 541656600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 36997, 73994, 110991, 147988, 184985, 221982, 258979, 295976, 369970, 443964, 517958, 554955, 739940, 776937, 887928, 1035916, 1109910, 1294895, 1479880, 1553874, 1812853, 2071832, 2219820, 2589790, 3107748, 3625706, 3884685, 4439640, 5179580, 5438559, 6215496, 7251412, 7769370, 9064265, 10359160, 10877118, 14502824, 15538740, 18128530, 21754236, 27192795, 31077480, 36257060, 43508472, 54385590, 72514120, 108771180, 217542360]

約数ペア:

[(1, 217542360), (2, 108771180), (3, 72514120), (4, 54385590), (5, 43508472), (6, 36257060), (7, 31077480), (8, 27192795), (10, 21754236), (12, 18128530), (14, 15538740), (15, 14502824), (20, 10877118), (21, 10359160), (24, 9064265), (28, 7769370), (30, 7251412), (35, 6215496), (40, 5438559), (42, 5179580), (49, 4439640), (56, 3884685), (60, 3625706), (70, 3107748), (84, 2589790), (98, 2219820), (105, 2071832), (120, 1812853), (140, 1553874), (147, 1479880), (168, 1294895), (196, 1109910), (210, 1035916), (245, 887928), (280, 776937), (294, 739940), (392, 554955), (420, 517958), (490, 443964), (588, 369970), (735, 295976), (840, 258979), (980, 221982), (1176, 184985), (1470, 147988), (1960, 110991), (2940, 73994), (5880, 36997)]