218620584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 742035840

約数和(自身を除く): 523415256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 61, 63, 72, 78, 84, 91, 104, 117, 122, 126, 156, 168, 182, 183, 234, 244, 252, 273, 312, 364, 366, 427, 468, 488, 504, 546, 547, 549, 728, 732, 793, 819, 854, 936, 1092, 1094, 1098, 1281, 1464, 1586, 1638, 1641, 1708, 2184, 2188, 2196, 2379, 2562, 3172, 3276, 3282, 3416, 3829, 3843, 4376, 4392, 4758, 4923, 5124, 5551, 6344, 6552, 6564, 7111, 7137, 7658, 7686, 9516, 9846, 10248, 11102, 11487, 13128, 14222, 14274, 15316, 15372, 16653, 19032, 19692, 21333, 22204, 22974, 28444, 28548, 30632, 30744, 33306, 33367, 34461, 39384, 42666, 44408, 45948, 49777, 49959, 56888, 57096, 63999, 66612, 66734, 68922, 85332, 91896, 99554, 99918, 100101, 127998, 133224, 133468, 137844, 149331, 170664, 199108, 199836, 200202, 233569, 255996, 266936, 275688, 298662, 300303, 398216, 399672, 400404, 433771, 447993, 467138, 511992, 597324, 600606, 700707, 800808, 867542, 895986, 934276, 1194648, 1201212, 1301313, 1401414, 1735084, 1791972, 1868552, 2102121, 2402424, 2602626, 2802828, 3036397, 3470168, 3583944, 3903939, 4204242, 5205252, 5605656, 6072794, 7807878, 8408484, 9109191, 10410504, 12145588, 15615756, 16816968, 18218382, 24291176, 27327573, 31231512, 36436764, 54655146, 72873528, 109310292, 218620584]

約数ペア:

[(1, 218620584), (2, 109310292), (3, 72873528), (4, 54655146), (6, 36436764), (7, 31231512), (8, 27327573), (9, 24291176), (12, 18218382), (13, 16816968), (14, 15615756), (18, 12145588), (21, 10410504), (24, 9109191), (26, 8408484), (28, 7807878), (36, 6072794), (39, 5605656), (42, 5205252), (52, 4204242), (56, 3903939), (61, 3583944), (63, 3470168), (72, 3036397), (78, 2802828), (84, 2602626), (91, 2402424), (104, 2102121), (117, 1868552), (122, 1791972), (126, 1735084), (156, 1401414), (168, 1301313), (182, 1201212), (183, 1194648), (234, 934276), (244, 895986), (252, 867542), (273, 800808), (312, 700707), (364, 600606), (366, 597324), (427, 511992), (468, 467138), (488, 447993), (504, 433771), (546, 400404), (547, 399672), (549, 398216), (728, 300303), (732, 298662), (793, 275688), (819, 266936), (854, 255996), (936, 233569), (1092, 200202), (1094, 199836), (1098, 199108), (1281, 170664), (1464, 149331), (1586, 137844), (1638, 133468), (1641, 133224), (1708, 127998), (2184, 100101), (2188, 99918), (2196, 99554), (2379, 91896), (2562, 85332), (3172, 68922), (3276, 66734), (3282, 66612), (3416, 63999), (3829, 57096), (3843, 56888), (4376, 49959), (4392, 49777), (4758, 45948), (4923, 44408), (5124, 42666), (5551, 39384), (6344, 34461), (6552, 33367), (6564, 33306), (7111, 30744), (7137, 30632), (7658, 28548), (7686, 28444), (9516, 22974), (9846, 22204), (10248, 21333), (11102, 19692), (11487, 19032), (13128, 16653), (14222, 15372), (14274, 15316)]