209626326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1531

約数の個数: 128

約数和(自身を含む): 593510400

約数和(自身を除く): 383884074

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 702, 754, 783, 819, 1131, 1218, 1471, 1566, 1638, 1827, 2262, 2457, 2639, 2942, 3393, 3654, 4413, 4914, 5278, 5481, 6786, 7917, 8826, 10179, 10297, 10962, 13239, 15834, 19123, 20358, 20594, 23751, 26478, 30891, 38246, 39717, 42659, 47502, 57369, 61782, 71253, 79434, 85318, 92673, 114738, 127977, 133861, 142506, 172107, 185346, 255954, 267722, 278019, 298613, 344214, 383931, 401583, 516321, 554567, 556038, 597226, 767862, 803166, 895839, 1032642, 1109134, 1151793, 1204749, 1663701, 1791678, 2303586, 2409498, 2687517, 3327402, 3614247, 3881969, 4991103, 5375034, 7228494, 7763938, 8062551, 9982206, 11645907, 14973309, 16125102, 23291814, 29946618, 34937721, 69875442, 104813163, 209626326]

約数ペア:

[(1, 209626326), (2, 104813163), (3, 69875442), (6, 34937721), (7, 29946618), (9, 23291814), (13, 16125102), (14, 14973309), (18, 11645907), (21, 9982206), (26, 8062551), (27, 7763938), (29, 7228494), (39, 5375034), (42, 4991103), (54, 3881969), (58, 3614247), (63, 3327402), (78, 2687517), (87, 2409498), (91, 2303586), (117, 1791678), (126, 1663701), (174, 1204749), (182, 1151793), (189, 1109134), (203, 1032642), (234, 895839), (261, 803166), (273, 767862), (351, 597226), (377, 556038), (378, 554567), (406, 516321), (522, 401583), (546, 383931), (609, 344214), (702, 298613), (754, 278019), (783, 267722), (819, 255954), (1131, 185346), (1218, 172107), (1471, 142506), (1566, 133861), (1638, 127977), (1827, 114738), (2262, 92673), (2457, 85318), (2639, 79434), (2942, 71253), (3393, 61782), (3654, 57369), (4413, 47502), (4914, 42659), (5278, 39717), (5481, 38246), (6786, 30891), (7917, 26478), (8826, 23751), (10179, 20594), (10297, 20358), (10962, 19123), (13239, 15834)]