199791270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16691}}^1$

素因数の和:16730

約数の個数: 96

約数和(自身を含む): 624948480

約数和(自身を除く): 425157210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 16691, 33382, 50073, 83455, 100146, 116837, 150219, 166910, 233674, 250365, 300438, 317129, 350511, 500730, 584185, 634258, 701022, 751095, 951387, 1051533, 1168370, 1502190, 1585645, 1752555, 1902774, 2103066, 2219903, 2854161, 3171290, 3505110, 4439806, 4756935, 5257665, 5708322, 6659709, 9513870, 10515330, 11099515, 13319418, 14270805, 19979127, 22199030, 28541610, 33298545, 39958254, 66597090, 99895635, 199791270]

約数ペア:

[(1, 199791270), (2, 99895635), (3, 66597090), (5, 39958254), (6, 33298545), (7, 28541610), (9, 22199030), (10, 19979127), (14, 14270805), (15, 13319418), (18, 11099515), (19, 10515330), (21, 9513870), (30, 6659709), (35, 5708322), (38, 5257665), (42, 4756935), (45, 4439806), (57, 3505110), (63, 3171290), (70, 2854161), (90, 2219903), (95, 2103066), (105, 1902774), (114, 1752555), (126, 1585645), (133, 1502190), (171, 1168370), (190, 1051533), (210, 951387), (266, 751095), (285, 701022), (315, 634258), (342, 584185), (399, 500730), (570, 350511), (630, 317129), (665, 300438), (798, 250365), (855, 233674), (1197, 166910), (1330, 150219), (1710, 116837), (1995, 100146), (2394, 83455), (3990, 50073), (5985, 33382), (11970, 16691)]