212304888

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 623866320

約数和(自身を除く): 411561432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 61, 72, 81, 82, 108, 122, 123, 131, 162, 164, 183, 216, 244, 246, 262, 324, 328, 366, 369, 393, 488, 492, 524, 549, 648, 732, 738, 786, 984, 1048, 1098, 1107, 1179, 1464, 1476, 1572, 1647, 2196, 2214, 2358, 2501, 2952, 3144, 3294, 3321, 3537, 4392, 4428, 4716, 4941, 5002, 5371, 6588, 6642, 7074, 7503, 7991, 8856, 9432, 9882, 10004, 10611, 10742, 13176, 13284, 14148, 15006, 15982, 16113, 19764, 20008, 21222, 21484, 22509, 23973, 26568, 28296, 30012, 31964, 32226, 39528, 42444, 42968, 45018, 47946, 48339, 60024, 63928, 64452, 67527, 71919, 84888, 90036, 95892, 96678, 128904, 135054, 143838, 145017, 180072, 191784, 193356, 202581, 215757, 270108, 287676, 290034, 327631, 386712, 405162, 431514, 435051, 540216, 575352, 580068, 647271, 655262, 810324, 863028, 870102, 982893, 1160136, 1294542, 1310524, 1620648, 1726056, 1740204, 1965786, 2589084, 2621048, 2948679, 3480408, 3931572, 5178168, 5897358, 7863144, 8846037, 11794716, 17692074, 23589432, 26538111, 35384148, 53076222, 70768296, 106152444, 212304888]

約数ペア:

[(1, 212304888), (2, 106152444), (3, 70768296), (4, 53076222), (6, 35384148), (8, 26538111), (9, 23589432), (12, 17692074), (18, 11794716), (24, 8846037), (27, 7863144), (36, 5897358), (41, 5178168), (54, 3931572), (61, 3480408), (72, 2948679), (81, 2621048), (82, 2589084), (108, 1965786), (122, 1740204), (123, 1726056), (131, 1620648), (162, 1310524), (164, 1294542), (183, 1160136), (216, 982893), (244, 870102), (246, 863028), (262, 810324), (324, 655262), (328, 647271), (366, 580068), (369, 575352), (393, 540216), (488, 435051), (492, 431514), (524, 405162), (549, 386712), (648, 327631), (732, 290034), (738, 287676), (786, 270108), (984, 215757), (1048, 202581), (1098, 193356), (1107, 191784), (1179, 180072), (1464, 145017), (1476, 143838), (1572, 135054), (1647, 128904), (2196, 96678), (2214, 95892), (2358, 90036), (2501, 84888), (2952, 71919), (3144, 67527), (3294, 64452), (3321, 63928), (3537, 60024), (4392, 48339), (4428, 47946), (4716, 45018), (4941, 42968), (5002, 42444), (5371, 39528), (6588, 32226), (6642, 31964), (7074, 30012), (7503, 28296), (7991, 26568), (8856, 23973), (9432, 22509), (9882, 21484), (10004, 21222), (10611, 20008), (10742, 19764), (13176, 16113), (13284, 15982), (14148, 15006)]