213426873688

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3288347}}^1$

素因数の和:3288440

約数の個数: 64

約数和(自身を含む): 489306182400

約数和(自身を除く): 275879308712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1708, 2318, 3416, 4636, 8113, 9272, 16226, 32452, 64904, 3288347, 6576694, 13153388, 23018429, 26306776, 46036858, 62478593, 92073716, 124957186, 184147432, 200589167, 249914372, 401178334, 437350151, 499828744, 802356668, 874700302, 1404124169, 1604713336, 1749400604, 2808248338, 3498801208, 3811194173, 5616496676, 7622388346, 11232993352, 15244776692, 26678359211, 30489553384, 53356718422, 106713436844, 213426873688]

約数ペア:

[(1, 213426873688), (2, 106713436844), (4, 53356718422), (7, 30489553384), (8, 26678359211), (14, 15244776692), (19, 11232993352), (28, 7622388346), (38, 5616496676), (56, 3811194173), (61, 3498801208), (76, 2808248338), (122, 1749400604), (133, 1604713336), (152, 1404124169), (244, 874700302), (266, 802356668), (427, 499828744), (488, 437350151), (532, 401178334), (854, 249914372), (1064, 200589167), (1159, 184147432), (1708, 124957186), (2318, 92073716), (3416, 62478593), (4636, 46036858), (8113, 26306776), (9272, 23018429), (16226, 13153388), (32452, 6576694), (64904, 3288347)]