225557514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 397144566

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 197, 233, 234, 273, 351, 378, 394, 466, 546, 591, 699, 702, 819, 1182, 1379, 1398, 1631, 1638, 1773, 2097, 2457, 2561, 2758, 3029, 3262, 3546, 4137, 4194, 4893, 4914, 5122, 5319, 6058, 6291, 7683, 8274, 9087, 9786, 10638, 12411, 12582, 14679, 15366, 17927, 18174, 21203, 23049, 24822, 27261, 29358, 35854, 37233, 42406, 44037, 45901, 46098, 53781, 54522, 63609, 69147, 74466, 81783, 88074, 91802, 107562, 127218, 137703, 138294, 161343, 163566, 190827, 275406, 321307, 322686, 381654, 413109, 484029, 572481, 596713, 642614, 826218, 963921, 968058, 1144962, 1193426, 1239327, 1790139, 1927842, 2478654, 2891763, 3580278, 4176991, 5370417, 5783526, 8353982, 8675289, 10740834, 12530973, 16111251, 17350578, 25061946, 32222502, 37592919, 75185838, 112778757, 225557514]

約数ペア:

[(1, 225557514), (2, 112778757), (3, 75185838), (6, 37592919), (7, 32222502), (9, 25061946), (13, 17350578), (14, 16111251), (18, 12530973), (21, 10740834), (26, 8675289), (27, 8353982), (39, 5783526), (42, 5370417), (54, 4176991), (63, 3580278), (78, 2891763), (91, 2478654), (117, 1927842), (126, 1790139), (182, 1239327), (189, 1193426), (197, 1144962), (233, 968058), (234, 963921), (273, 826218), (351, 642614), (378, 596713), (394, 572481), (466, 484029), (546, 413109), (591, 381654), (699, 322686), (702, 321307), (819, 275406), (1182, 190827), (1379, 163566), (1398, 161343), (1631, 138294), (1638, 137703), (1773, 127218), (2097, 107562), (2457, 91802), (2561, 88074), (2758, 81783), (3029, 74466), (3262, 69147), (3546, 63609), (4137, 54522), (4194, 53781), (4893, 46098), (4914, 45901), (5122, 44037), (5319, 42406), (6058, 37233), (6291, 35854), (7683, 29358), (8274, 27261), (9087, 24822), (9786, 23049), (10638, 21203), (12411, 18174), (12582, 17927), (14679, 15366)]