201872778255

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{244859}}^1$

素因数の和:245101

約数の個数: 64

約数和(自身を含む): 372343910400

約数和(自身を除く): 170471132145

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 197, 279, 465, 591, 837, 985, 1395, 1773, 2955, 4185, 5319, 6107, 8865, 18321, 26595, 30535, 54963, 91605, 164889, 244859, 274815, 734577, 824445, 1224295, 2203731, 3672885, 6611193, 7590629, 11018655, 22771887, 33055965, 37953145, 48237223, 68315661, 113859435, 144711669, 204946983, 241186115, 341578305, 434135007, 723558345, 1024734915, 1302405021, 1495353913, 2170675035, 4486061739, 6512025105, 7476769565, 13458185217, 22430308695, 40374555651, 67290926085, 201872778255]

約数ペア:

[(1, 201872778255), (3, 67290926085), (5, 40374555651), (9, 22430308695), (15, 13458185217), (27, 7476769565), (31, 6512025105), (45, 4486061739), (93, 2170675035), (135, 1495353913), (155, 1302405021), (197, 1024734915), (279, 723558345), (465, 434135007), (591, 341578305), (837, 241186115), (985, 204946983), (1395, 144711669), (1773, 113859435), (2955, 68315661), (4185, 48237223), (5319, 37953145), (6107, 33055965), (8865, 22771887), (18321, 11018655), (26595, 7590629), (30535, 6611193), (54963, 3672885), (91605, 2203731), (164889, 1224295), (244859, 824445), (274815, 734577)]