218668896

素因数分解:

$2^5\times 3^5\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 656864208

約数和(自身を除く): 438195312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 243, 244, 288, 324, 366, 432, 461, 486, 488, 549, 648, 732, 864, 922, 972, 976, 1098, 1296, 1383, 1464, 1647, 1844, 1944, 1952, 2196, 2592, 2766, 2928, 3294, 3688, 3888, 4149, 4392, 4941, 5532, 5856, 6588, 7376, 7776, 8298, 8784, 9882, 11064, 12447, 13176, 14752, 14823, 16596, 17568, 19764, 22128, 24894, 26352, 28121, 29646, 33192, 37341, 39528, 44256, 49788, 52704, 56242, 59292, 66384, 74682, 79056, 84363, 99576, 112023, 112484, 118584, 132768, 149364, 158112, 168726, 199152, 224046, 224968, 237168, 253089, 298728, 337452, 398304, 448092, 449936, 474336, 506178, 597456, 674904, 759267, 896184, 899872, 1012356, 1194912, 1349808, 1518534, 1792368, 2024712, 2277801, 2699616, 3037068, 3584736, 4049424, 4555602, 6074136, 6833403, 8098848, 9111204, 12148272, 13666806, 18222408, 24296544, 27333612, 36444816, 54667224, 72889632, 109334448, 218668896]

約数ペア:

[(1, 218668896), (2, 109334448), (3, 72889632), (4, 54667224), (6, 36444816), (8, 27333612), (9, 24296544), (12, 18222408), (16, 13666806), (18, 12148272), (24, 9111204), (27, 8098848), (32, 6833403), (36, 6074136), (48, 4555602), (54, 4049424), (61, 3584736), (72, 3037068), (81, 2699616), (96, 2277801), (108, 2024712), (122, 1792368), (144, 1518534), (162, 1349808), (183, 1194912), (216, 1012356), (243, 899872), (244, 896184), (288, 759267), (324, 674904), (366, 597456), (432, 506178), (461, 474336), (486, 449936), (488, 448092), (549, 398304), (648, 337452), (732, 298728), (864, 253089), (922, 237168), (972, 224968), (976, 224046), (1098, 199152), (1296, 168726), (1383, 158112), (1464, 149364), (1647, 132768), (1844, 118584), (1944, 112484), (1952, 112023), (2196, 99576), (2592, 84363), (2766, 79056), (2928, 74682), (3294, 66384), (3688, 59292), (3888, 56242), (4149, 52704), (4392, 49788), (4941, 44256), (5532, 39528), (5856, 37341), (6588, 33192), (7376, 29646), (7776, 28121), (8298, 26352), (8784, 24894), (9882, 22128), (11064, 19764), (12447, 17568), (13176, 16596), (14752, 14823)]