204978813515

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 285910732800

約数和(自身を除く): 80931919285

約数列:

[1, 5, 7, 35, 149, 167, 373, 631, 745, 835, 1043, 1169, 1865, 2611, 3155, 4417, 5215, 5845, 13055, 22085, 24883, 55577, 62291, 94019, 105377, 124415, 174181, 235363, 277885, 311455, 389039, 436037, 470095, 526885, 658133, 737639, 870905, 1176815, 1647541, 1945195, 2180185, 3290665, 3688195, 8237705, 9281359, 15701173, 35069087, 39305621, 46406795, 64969513, 78505865, 109908211, 175345435, 196528105, 245483609, 275139347, 324847565, 549541055, 1227418045, 1375696735, 5856537529, 29282687645, 40995762703, 204978813515]

約数ペア:

[(1, 204978813515), (5, 40995762703), (7, 29282687645), (35, 5856537529), (149, 1375696735), (167, 1227418045), (373, 549541055), (631, 324847565), (745, 275139347), (835, 245483609), (1043, 196528105), (1169, 175345435), (1865, 109908211), (2611, 78505865), (3155, 64969513), (4417, 46406795), (5215, 39305621), (5845, 35069087), (13055, 15701173), (22085, 9281359), (24883, 8237705), (55577, 3688195), (62291, 3290665), (94019, 2180185), (105377, 1945195), (124415, 1647541), (174181, 1176815), (235363, 870905), (277885, 737639), (311455, 658133), (389039, 526885), (436037, 470095)]