201786260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 490758912

約数和(自身を除く): 288972652

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 71, 85, 130, 142, 170, 221, 260, 284, 340, 355, 442, 643, 710, 884, 923, 1105, 1207, 1286, 1420, 1846, 2210, 2414, 2572, 3215, 3692, 4420, 4615, 4828, 6035, 6430, 8359, 9230, 10931, 12070, 12860, 15691, 16718, 18460, 21862, 24140, 31382, 33436, 41795, 43724, 45653, 54655, 62764, 78455, 83590, 91306, 109310, 142103, 156910, 167180, 182612, 218620, 228265, 284206, 313820, 456530, 568412, 593489, 710515, 776101, 913060, 1186978, 1421030, 1552202, 2373956, 2842060, 2967445, 3104404, 3880505, 5934890, 7761010, 10089313, 11869780, 15522020, 20178626, 40357252, 50446565, 100893130, 201786260]

約数ペア:

[(1, 201786260), (2, 100893130), (4, 50446565), (5, 40357252), (10, 20178626), (13, 15522020), (17, 11869780), (20, 10089313), (26, 7761010), (34, 5934890), (52, 3880505), (65, 3104404), (68, 2967445), (71, 2842060), (85, 2373956), (130, 1552202), (142, 1421030), (170, 1186978), (221, 913060), (260, 776101), (284, 710515), (340, 593489), (355, 568412), (442, 456530), (643, 313820), (710, 284206), (884, 228265), (923, 218620), (1105, 182612), (1207, 167180), (1286, 156910), (1420, 142103), (1846, 109310), (2210, 91306), (2414, 83590), (2572, 78455), (3215, 62764), (3692, 54655), (4420, 45653), (4615, 43724), (4828, 41795), (6035, 33436), (6430, 31382), (8359, 24140), (9230, 21862), (10931, 18460), (12070, 16718), (12860, 15691)]