208996788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 664731648

約数和(自身を除く): 455734860

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 127, 132, 137, 143, 154, 156, 182, 231, 254, 273, 274, 286, 308, 364, 381, 411, 429, 462, 508, 546, 548, 572, 762, 822, 858, 889, 924, 959, 1001, 1092, 1397, 1507, 1524, 1644, 1651, 1716, 1778, 1781, 1918, 2002, 2667, 2794, 2877, 3003, 3014, 3302, 3556, 3562, 3836, 4004, 4191, 4521, 4953, 5334, 5343, 5588, 5754, 6006, 6028, 6604, 7124, 8382, 9042, 9779, 9906, 10549, 10668, 10686, 11508, 11557, 12012, 12467, 16764, 17399, 18084, 18161, 19558, 19591, 19812, 21098, 21372, 23114, 24934, 29337, 31647, 34671, 34798, 36322, 37401, 39116, 39182, 42196, 46228, 49868, 52197, 54483, 58674, 58773, 63294, 69342, 69596, 72644, 74802, 78364, 104394, 108966, 117348, 117546, 121793, 126588, 127127, 137137, 138684, 149604, 191389, 208788, 217932, 226187, 235092, 243586, 254254, 274274, 365379, 381381, 382778, 411411, 452374, 487172, 508508, 548548, 574167, 678561, 730758, 762762, 765556, 822822, 904748, 1148334, 1339723, 1357122, 1461516, 1525524, 1583309, 1645644, 2296668, 2488057, 2679446, 2714244, 3166618, 4019169, 4749927, 4976114, 5358892, 6333236, 7464171, 8038338, 9499854, 9952228, 14928342, 16076676, 17416399, 18999708, 29856684, 34832798, 52249197, 69665596, 104498394, 208996788]

約数ペア:

[(1, 208996788), (2, 104498394), (3, 69665596), (4, 52249197), (6, 34832798), (7, 29856684), (11, 18999708), (12, 17416399), (13, 16076676), (14, 14928342), (21, 9952228), (22, 9499854), (26, 8038338), (28, 7464171), (33, 6333236), (39, 5358892), (42, 4976114), (44, 4749927), (52, 4019169), (66, 3166618), (77, 2714244), (78, 2679446), (84, 2488057), (91, 2296668), (127, 1645644), (132, 1583309), (137, 1525524), (143, 1461516), (154, 1357122), (156, 1339723), (182, 1148334), (231, 904748), (254, 822822), (273, 765556), (274, 762762), (286, 730758), (308, 678561), (364, 574167), (381, 548548), (411, 508508), (429, 487172), (462, 452374), (508, 411411), (546, 382778), (548, 381381), (572, 365379), (762, 274274), (822, 254254), (858, 243586), (889, 235092), (924, 226187), (959, 217932), (1001, 208788), (1092, 191389), (1397, 149604), (1507, 138684), (1524, 137137), (1644, 127127), (1651, 126588), (1716, 121793), (1778, 117546), (1781, 117348), (1918, 108966), (2002, 104394), (2667, 78364), (2794, 74802), (2877, 72644), (3003, 69596), (3014, 69342), (3302, 63294), (3556, 58773), (3562, 58674), (3836, 54483), (4004, 52197), (4191, 49868), (4521, 46228), (4953, 42196), (5334, 39182), (5343, 39116), (5588, 37401), (5754, 36322), (6006, 34798), (6028, 34671), (6604, 31647), (7124, 29337), (8382, 24934), (9042, 23114), (9779, 21372), (9906, 21098), (10549, 19812), (10668, 19591), (10686, 19558), (11508, 18161), (11557, 18084), (12012, 17399), (12467, 16764)]