208489632

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 646216704

約数和(自身を除く): 437727072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 48, 51, 52, 62, 68, 78, 93, 96, 102, 104, 124, 136, 156, 186, 204, 208, 221, 248, 272, 312, 317, 372, 403, 408, 416, 442, 496, 527, 544, 624, 634, 663, 744, 806, 816, 884, 951, 992, 1054, 1209, 1248, 1268, 1326, 1488, 1581, 1612, 1632, 1768, 1902, 2108, 2418, 2536, 2652, 2976, 3162, 3224, 3536, 3804, 4121, 4216, 4836, 5072, 5304, 5389, 6324, 6448, 6851, 7072, 7608, 8242, 8432, 9672, 9827, 10144, 10608, 10778, 12363, 12648, 12896, 13702, 15216, 16167, 16484, 16864, 19344, 19654, 20553, 21216, 21556, 24726, 25296, 27404, 29481, 30432, 32334, 32968, 38688, 39308, 41106, 43112, 49452, 50592, 54808, 58962, 64668, 65936, 70057, 78616, 82212, 86224, 98904, 109616, 117924, 127751, 129336, 131872, 140114, 157232, 164424, 167059, 172448, 197808, 210171, 219232, 235848, 255502, 258672, 280228, 314464, 328848, 334118, 383253, 395616, 420342, 471696, 501177, 511004, 517344, 560456, 657696, 668236, 766506, 840684, 943392, 1002354, 1022008, 1120912, 1336472, 1533012, 1681368, 2004708, 2044016, 2171767, 2241824, 2672944, 3066024, 3362736, 4009416, 4088032, 4343534, 5345888, 6132048, 6515301, 6725472, 8018832, 8687068, 12264096, 13030602, 16037664, 17374136, 26061204, 34748272, 52122408, 69496544, 104244816, 208489632]

約数ペア:

[(1, 208489632), (2, 104244816), (3, 69496544), (4, 52122408), (6, 34748272), (8, 26061204), (12, 17374136), (13, 16037664), (16, 13030602), (17, 12264096), (24, 8687068), (26, 8018832), (31, 6725472), (32, 6515301), (34, 6132048), (39, 5345888), (48, 4343534), (51, 4088032), (52, 4009416), (62, 3362736), (68, 3066024), (78, 2672944), (93, 2241824), (96, 2171767), (102, 2044016), (104, 2004708), (124, 1681368), (136, 1533012), (156, 1336472), (186, 1120912), (204, 1022008), (208, 1002354), (221, 943392), (248, 840684), (272, 766506), (312, 668236), (317, 657696), (372, 560456), (403, 517344), (408, 511004), (416, 501177), (442, 471696), (496, 420342), (527, 395616), (544, 383253), (624, 334118), (634, 328848), (663, 314464), (744, 280228), (806, 258672), (816, 255502), (884, 235848), (951, 219232), (992, 210171), (1054, 197808), (1209, 172448), (1248, 167059), (1268, 164424), (1326, 157232), (1488, 140114), (1581, 131872), (1612, 129336), (1632, 127751), (1768, 117924), (1902, 109616), (2108, 98904), (2418, 86224), (2536, 82212), (2652, 78616), (2976, 70057), (3162, 65936), (3224, 64668), (3536, 58962), (3804, 54808), (4121, 50592), (4216, 49452), (4836, 43112), (5072, 41106), (5304, 39308), (5389, 38688), (6324, 32968), (6448, 32334), (6851, 30432), (7072, 29481), (7608, 27404), (8242, 25296), (8432, 24726), (9672, 21556), (9827, 21216), (10144, 20553), (10608, 19654), (10778, 19344), (12363, 16864), (12648, 16484), (12896, 16167), (13702, 15216)]