221812344

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 686125440

約数和(自身を除く): 464313096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 81, 104, 108, 117, 131, 134, 156, 162, 201, 216, 234, 243, 262, 268, 312, 324, 351, 393, 402, 468, 486, 524, 536, 603, 648, 702, 786, 804, 871, 936, 972, 1048, 1053, 1179, 1206, 1404, 1572, 1608, 1703, 1742, 1809, 1944, 2106, 2358, 2412, 2613, 2808, 3144, 3159, 3406, 3484, 3537, 3618, 4212, 4716, 4824, 5109, 5226, 5427, 6318, 6812, 6968, 7074, 7236, 7839, 8424, 8777, 9432, 10218, 10452, 10611, 10854, 12636, 13624, 14148, 14472, 15327, 15678, 16281, 17554, 20436, 20904, 21222, 21708, 23517, 25272, 26331, 28296, 30654, 31356, 31833, 32562, 35108, 40872, 42444, 43416, 45981, 47034, 52662, 61308, 62712, 63666, 65124, 70216, 70551, 78993, 84888, 91962, 94068, 105324, 114101, 122616, 127332, 130248, 137943, 141102, 157986, 183924, 188136, 210648, 211653, 228202, 236979, 254664, 275886, 282204, 315972, 342303, 367848, 413829, 423306, 456404, 473958, 551772, 564408, 631944, 684606, 710937, 827658, 846612, 912808, 947916, 1026909, 1103544, 1369212, 1421874, 1655316, 1693224, 1895832, 2053818, 2132811, 2738424, 2843748, 3080727, 3310632, 4107636, 4265622, 5687496, 6161454, 8215272, 8531244, 9242181, 12322908, 17062488, 18484362, 24645816, 27726543, 36968724, 55453086, 73937448, 110906172, 221812344]

約数ペア:

[(1, 221812344), (2, 110906172), (3, 73937448), (4, 55453086), (6, 36968724), (8, 27726543), (9, 24645816), (12, 18484362), (13, 17062488), (18, 12322908), (24, 9242181), (26, 8531244), (27, 8215272), (36, 6161454), (39, 5687496), (52, 4265622), (54, 4107636), (67, 3310632), (72, 3080727), (78, 2843748), (81, 2738424), (104, 2132811), (108, 2053818), (117, 1895832), (131, 1693224), (134, 1655316), (156, 1421874), (162, 1369212), (201, 1103544), (216, 1026909), (234, 947916), (243, 912808), (262, 846612), (268, 827658), (312, 710937), (324, 684606), (351, 631944), (393, 564408), (402, 551772), (468, 473958), (486, 456404), (524, 423306), (536, 413829), (603, 367848), (648, 342303), (702, 315972), (786, 282204), (804, 275886), (871, 254664), (936, 236979), (972, 228202), (1048, 211653), (1053, 210648), (1179, 188136), (1206, 183924), (1404, 157986), (1572, 141102), (1608, 137943), (1703, 130248), (1742, 127332), (1809, 122616), (1944, 114101), (2106, 105324), (2358, 94068), (2412, 91962), (2613, 84888), (2808, 78993), (3144, 70551), (3159, 70216), (3406, 65124), (3484, 63666), (3537, 62712), (3618, 61308), (4212, 52662), (4716, 47034), (4824, 45981), (5109, 43416), (5226, 42444), (5427, 40872), (6318, 35108), (6812, 32562), (6968, 31833), (7074, 31356), (7236, 30654), (7839, 28296), (8424, 26331), (8777, 25272), (9432, 23517), (10218, 21708), (10452, 21222), (10611, 20904), (10854, 20436), (12636, 17554), (13624, 16281), (14148, 15678), (14472, 15327)]