213593896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 437486400

約数和(自身を除く): 223892504

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 163, 233, 296, 326, 466, 652, 703, 932, 1304, 1406, 1864, 2812, 3097, 4427, 5624, 6031, 6194, 8621, 8854, 12062, 12388, 17242, 17708, 24124, 24776, 34484, 35416, 37979, 48248, 68968, 75958, 114589, 151916, 163799, 229178, 303832, 327598, 458356, 655196, 721601, 916712, 1310392, 1405223, 1443202, 2810446, 2886404, 5620892, 5772808, 11241784, 26699237, 53398474, 106796948, 213593896]

約数ペア:

[(1, 213593896), (2, 106796948), (4, 53398474), (8, 26699237), (19, 11241784), (37, 5772808), (38, 5620892), (74, 2886404), (76, 2810446), (148, 1443202), (152, 1405223), (163, 1310392), (233, 916712), (296, 721601), (326, 655196), (466, 458356), (652, 327598), (703, 303832), (932, 229178), (1304, 163799), (1406, 151916), (1864, 114589), (2812, 75958), (3097, 68968), (4427, 48248), (5624, 37979), (6031, 35416), (6194, 34484), (8621, 24776), (8854, 24124), (12062, 17708), (12388, 17242)]