201620491464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{206597}}^1$

素因数の和:206807

約数の個数: 128

約数和(自身を含む): 595398908160

約数和(自身を除く): 393778416696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 157, 168, 222, 259, 296, 314, 444, 471, 518, 628, 777, 888, 942, 1036, 1099, 1256, 1554, 1884, 2072, 2198, 3108, 3297, 3768, 4396, 5809, 6216, 6594, 8792, 11618, 13188, 17427, 23236, 26376, 34854, 40663, 46472, 69708, 81326, 121989, 139416, 162652, 206597, 243978, 325304, 413194, 487956, 619791, 826388, 975912, 1239582, 1446179, 1652776, 2479164, 2892358, 4338537, 4958328, 5784716, 7644089, 8677074, 11569432, 15288178, 17354148, 22932267, 30576356, 32435729, 34708296, 45864534, 53508623, 61152712, 64871458, 91729068, 97307187, 107017246, 129742916, 160525869, 183458136, 194614374, 214034492, 227050103, 259485832, 321051738, 389228748, 428068984, 454100206, 642103476, 681150309, 778457496, 908200412, 1200121973, 1284206952, 1362300618, 1816400824, 2400243946, 2724601236, 3600365919, 4800487892, 5449202472, 7200731838, 8400853811, 9600975784, 14401463676, 16801707622, 25202561433, 28802927352, 33603415244, 50405122866, 67206830488, 100810245732, 201620491464]

約数ペア:

[(1, 201620491464), (2, 100810245732), (3, 67206830488), (4, 50405122866), (6, 33603415244), (7, 28802927352), (8, 25202561433), (12, 16801707622), (14, 14401463676), (21, 9600975784), (24, 8400853811), (28, 7200731838), (37, 5449202472), (42, 4800487892), (56, 3600365919), (74, 2724601236), (84, 2400243946), (111, 1816400824), (148, 1362300618), (157, 1284206952), (168, 1200121973), (222, 908200412), (259, 778457496), (296, 681150309), (314, 642103476), (444, 454100206), (471, 428068984), (518, 389228748), (628, 321051738), (777, 259485832), (888, 227050103), (942, 214034492), (1036, 194614374), (1099, 183458136), (1256, 160525869), (1554, 129742916), (1884, 107017246), (2072, 97307187), (2198, 91729068), (3108, 64871458), (3297, 61152712), (3768, 53508623), (4396, 45864534), (5809, 34708296), (6216, 32435729), (6594, 30576356), (8792, 22932267), (11618, 17354148), (13188, 15288178), (17427, 11569432), (23236, 8677074), (26376, 7644089), (34854, 5784716), (40663, 4958328), (46472, 4338537), (69708, 2892358), (81326, 2479164), (121989, 1652776), (139416, 1446179), (162652, 1239582), (206597, 975912), (243978, 826388), (325304, 619791), (413194, 487956)]