221028912

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4409

約数の個数: 120

約数和(自身を含む): 690987024

約数和(自身を除く): 469958112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 4212, 4373, 5616, 6318, 8424, 8746, 12636, 13119, 16848, 17492, 25272, 26238, 34984, 39357, 50544, 52476, 56849, 69968, 78714, 104952, 113698, 118071, 157428, 170547, 209904, 227396, 236142, 314856, 341094, 354213, 454792, 472284, 511641, 629712, 682188, 708426, 909584, 944568, 1023282, 1062639, 1364376, 1416852, 1534923, 1889136, 2046564, 2125278, 2728752, 2833704, 3069846, 4093128, 4250556, 4604769, 5667408, 6139692, 8186256, 8501112, 9209538, 12279384, 13814307, 17002224, 18419076, 24558768, 27628614, 36838152, 55257228, 73676304, 110514456, 221028912]

約数ペア:

[(1, 221028912), (2, 110514456), (3, 73676304), (4, 55257228), (6, 36838152), (8, 27628614), (9, 24558768), (12, 18419076), (13, 17002224), (16, 13814307), (18, 12279384), (24, 9209538), (26, 8501112), (27, 8186256), (36, 6139692), (39, 5667408), (48, 4604769), (52, 4250556), (54, 4093128), (72, 3069846), (78, 2833704), (81, 2728752), (104, 2125278), (108, 2046564), (117, 1889136), (144, 1534923), (156, 1416852), (162, 1364376), (208, 1062639), (216, 1023282), (234, 944568), (243, 909584), (312, 708426), (324, 682188), (351, 629712), (432, 511641), (468, 472284), (486, 454792), (624, 354213), (648, 341094), (702, 314856), (936, 236142), (972, 227396), (1053, 209904), (1296, 170547), (1404, 157428), (1872, 118071), (1944, 113698), (2106, 104952), (2808, 78714), (3159, 69968), (3888, 56849), (4212, 52476), (4373, 50544), (5616, 39357), (6318, 34984), (8424, 26238), (8746, 25272), (12636, 17492), (13119, 16848)]