200720156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 462873600

約数和(自身を除く): 262153444

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 163, 182, 199, 221, 238, 326, 364, 398, 442, 476, 652, 796, 884, 1141, 1393, 1547, 2119, 2282, 2587, 2771, 2786, 3094, 3383, 4238, 4564, 5174, 5542, 5572, 6188, 6766, 8476, 10348, 11084, 13532, 14833, 18109, 19397, 23681, 29666, 32437, 36023, 36218, 38794, 43979, 47362, 59332, 64874, 72046, 72436, 77588, 87958, 94724, 129748, 144092, 175916, 227059, 252161, 307853, 421681, 454118, 504322, 551429, 615706, 843362, 908236, 1008644, 1102858, 1231412, 1686724, 2205716, 2951767, 3860003, 5903534, 7168577, 7720006, 11807068, 14337154, 15440012, 28674308, 50180039, 100360078, 200720156]

約数ペア:

[(1, 200720156), (2, 100360078), (4, 50180039), (7, 28674308), (13, 15440012), (14, 14337154), (17, 11807068), (26, 7720006), (28, 7168577), (34, 5903534), (52, 3860003), (68, 2951767), (91, 2205716), (119, 1686724), (163, 1231412), (182, 1102858), (199, 1008644), (221, 908236), (238, 843362), (326, 615706), (364, 551429), (398, 504322), (442, 454118), (476, 421681), (652, 307853), (796, 252161), (884, 227059), (1141, 175916), (1393, 144092), (1547, 129748), (2119, 94724), (2282, 87958), (2587, 77588), (2771, 72436), (2786, 72046), (3094, 64874), (3383, 59332), (4238, 47362), (4564, 43979), (5174, 38794), (5542, 36218), (5572, 36023), (6188, 32437), (6766, 29666), (8476, 23681), (10348, 19397), (11084, 18109), (13532, 14833)]