156966864404

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{220681}}^1$

素因数の和:220909

約数の個数: 72

約数和(自身を含む): 338120133120

約数和(自身を除く): 181153268716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 191, 196, 266, 382, 532, 764, 931, 1337, 1862, 2674, 3629, 3724, 5348, 7258, 9359, 14516, 18718, 25403, 37436, 50806, 101612, 177821, 220681, 355642, 441362, 711284, 882724, 1544767, 3089534, 4192939, 6179068, 8385878, 10813369, 16771756, 21626738, 29350573, 42150071, 43253476, 58701146, 84300142, 117402292, 168600284, 205454011, 295050497, 410908022, 590100994, 800851349, 821816044, 1180201988, 1601702698, 2065353479, 3203405396, 4130706958, 5605959443, 8261413916, 11211918886, 22423837772, 39241716101, 78483432202, 156966864404]

約数ペア:

[(1, 156966864404), (2, 78483432202), (4, 39241716101), (7, 22423837772), (14, 11211918886), (19, 8261413916), (28, 5605959443), (38, 4130706958), (49, 3203405396), (76, 2065353479), (98, 1601702698), (133, 1180201988), (191, 821816044), (196, 800851349), (266, 590100994), (382, 410908022), (532, 295050497), (764, 205454011), (931, 168600284), (1337, 117402292), (1862, 84300142), (2674, 58701146), (3629, 43253476), (3724, 42150071), (5348, 29350573), (7258, 21626738), (9359, 16771756), (14516, 10813369), (18718, 8385878), (25403, 6179068), (37436, 4192939), (50806, 3089534), (101612, 1544767), (177821, 882724), (220681, 711284), (355642, 441362)]