217423764

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 612946880

約数和(自身を除く): 395523116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 81, 108, 114, 122, 162, 171, 183, 193, 228, 243, 244, 324, 342, 366, 386, 486, 513, 549, 579, 684, 732, 772, 972, 1026, 1098, 1158, 1159, 1539, 1647, 1737, 2052, 2196, 2316, 2318, 3078, 3294, 3474, 3477, 3667, 4617, 4636, 4941, 5211, 6156, 6588, 6948, 6954, 7334, 9234, 9882, 10422, 10431, 11001, 11773, 13908, 14668, 14823, 15633, 18468, 19764, 20844, 20862, 22002, 23546, 29646, 31266, 31293, 33003, 35319, 41724, 44004, 46899, 47092, 59292, 62532, 62586, 66006, 70638, 93798, 93879, 99009, 105957, 125172, 132012, 141276, 187596, 187758, 198018, 211914, 223687, 281637, 297027, 317871, 375516, 396036, 423828, 447374, 563274, 594054, 635742, 671061, 891081, 894748, 953613, 1126548, 1188108, 1271484, 1342122, 1782162, 1907226, 2013183, 2684244, 2860839, 3564324, 3814452, 4026366, 5721678, 6039549, 8052732, 11443356, 12079098, 18118647, 24158196, 36237294, 54355941, 72474588, 108711882, 217423764]

約数ペア:

[(1, 217423764), (2, 108711882), (3, 72474588), (4, 54355941), (6, 36237294), (9, 24158196), (12, 18118647), (18, 12079098), (19, 11443356), (27, 8052732), (36, 6039549), (38, 5721678), (54, 4026366), (57, 3814452), (61, 3564324), (76, 2860839), (81, 2684244), (108, 2013183), (114, 1907226), (122, 1782162), (162, 1342122), (171, 1271484), (183, 1188108), (193, 1126548), (228, 953613), (243, 894748), (244, 891081), (324, 671061), (342, 635742), (366, 594054), (386, 563274), (486, 447374), (513, 423828), (549, 396036), (579, 375516), (684, 317871), (732, 297027), (772, 281637), (972, 223687), (1026, 211914), (1098, 198018), (1158, 187758), (1159, 187596), (1539, 141276), (1647, 132012), (1737, 125172), (2052, 105957), (2196, 99009), (2316, 93879), (2318, 93798), (3078, 70638), (3294, 66006), (3474, 62586), (3477, 62532), (3667, 59292), (4617, 47092), (4636, 46899), (4941, 44004), (5211, 41724), (6156, 35319), (6588, 33003), (6948, 31293), (6954, 31266), (7334, 29646), (9234, 23546), (9882, 22002), (10422, 20862), (10431, 20844), (11001, 19764), (11773, 18468), (13908, 15633), (14668, 14823)]