215966412

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 598700256

約数和(自身を除く): 382733844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 73, 81, 92, 108, 138, 146, 162, 207, 219, 276, 292, 324, 397, 414, 438, 621, 657, 794, 828, 876, 1191, 1242, 1314, 1588, 1679, 1863, 1971, 2382, 2484, 2628, 3358, 3573, 3726, 3942, 4764, 5037, 5913, 6716, 7146, 7452, 7884, 9131, 10074, 10719, 11826, 14292, 15111, 18262, 20148, 21438, 23652, 27393, 28981, 30222, 32157, 36524, 42876, 45333, 54786, 57962, 60444, 64314, 82179, 86943, 90666, 109572, 115924, 128628, 135999, 164358, 173886, 181332, 246537, 260829, 271998, 328716, 347772, 493074, 521658, 543996, 666563, 739611, 782487, 986148, 1043316, 1333126, 1479222, 1564974, 1999689, 2347461, 2666252, 2958444, 3129948, 3999378, 4694922, 5999067, 7998756, 9389844, 11998134, 17997201, 23996268, 35994402, 53991603, 71988804, 107983206, 215966412]

約数ペア:

[(1, 215966412), (2, 107983206), (3, 71988804), (4, 53991603), (6, 35994402), (9, 23996268), (12, 17997201), (18, 11998134), (23, 9389844), (27, 7998756), (36, 5999067), (46, 4694922), (54, 3999378), (69, 3129948), (73, 2958444), (81, 2666252), (92, 2347461), (108, 1999689), (138, 1564974), (146, 1479222), (162, 1333126), (207, 1043316), (219, 986148), (276, 782487), (292, 739611), (324, 666563), (397, 543996), (414, 521658), (438, 493074), (621, 347772), (657, 328716), (794, 271998), (828, 260829), (876, 246537), (1191, 181332), (1242, 173886), (1314, 164358), (1588, 135999), (1679, 128628), (1863, 115924), (1971, 109572), (2382, 90666), (2484, 86943), (2628, 82179), (3358, 64314), (3573, 60444), (3726, 57962), (3942, 54786), (4764, 45333), (5037, 42876), (5913, 36524), (6716, 32157), (7146, 30222), (7452, 28981), (7884, 27393), (9131, 23652), (10074, 21438), (10719, 20148), (11826, 18262), (14292, 15111)]