201631496

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 439334910

約数和(自身を除く): 237703414

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 361, 418, 484, 577, 722, 836, 968, 1154, 1444, 1672, 2299, 2308, 2888, 3971, 4598, 4616, 6347, 7942, 9196, 10963, 12694, 15884, 18392, 21926, 25388, 31768, 43681, 43852, 50776, 69817, 87362, 87704, 120593, 139634, 174724, 208297, 241186, 279268, 349448, 416594, 482372, 558536, 833188, 964744, 1326523, 1666376, 2291267, 2653046, 4582534, 5306092, 9165068, 10612184, 18330136, 25203937, 50407874, 100815748, 201631496]

約数ペア:

[(1, 201631496), (2, 100815748), (4, 50407874), (8, 25203937), (11, 18330136), (19, 10612184), (22, 9165068), (38, 5306092), (44, 4582534), (76, 2653046), (88, 2291267), (121, 1666376), (152, 1326523), (209, 964744), (242, 833188), (361, 558536), (418, 482372), (484, 416594), (577, 349448), (722, 279268), (836, 241186), (968, 208297), (1154, 174724), (1444, 139634), (1672, 120593), (2299, 87704), (2308, 87362), (2888, 69817), (3971, 50776), (4598, 43852), (4616, 43681), (6347, 31768), (7942, 25388), (9196, 21926), (10963, 18392), (12694, 15884)]