210432885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 407928960

約数和(自身を除く): 197496075

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 169, 195, 221, 247, 255, 257, 285, 323, 507, 663, 741, 771, 845, 969, 1105, 1235, 1285, 1615, 2535, 2873, 3211, 3315, 3341, 3705, 3855, 4199, 4369, 4845, 4883, 8619, 9633, 10023, 12597, 13107, 14365, 14649, 16055, 16705, 20995, 21845, 24415, 43095, 43433, 48165, 50115, 54587, 56797, 62985, 63479, 65535, 73245, 83011, 130299, 163761, 170391, 190437, 217165, 249033, 272935, 283985, 317395, 415055, 651495, 738361, 818805, 825227, 851955, 952185, 1079143, 1245165, 2215083, 2475681, 3237429, 3691805, 4126135, 5395715, 11075415, 12378405, 14028859, 16187145, 42086577, 70144295, 210432885]

約数ペア:

[(1, 210432885), (3, 70144295), (5, 42086577), (13, 16187145), (15, 14028859), (17, 12378405), (19, 11075415), (39, 5395715), (51, 4126135), (57, 3691805), (65, 3237429), (85, 2475681), (95, 2215083), (169, 1245165), (195, 1079143), (221, 952185), (247, 851955), (255, 825227), (257, 818805), (285, 738361), (323, 651495), (507, 415055), (663, 317395), (741, 283985), (771, 272935), (845, 249033), (969, 217165), (1105, 190437), (1235, 170391), (1285, 163761), (1615, 130299), (2535, 83011), (2873, 73245), (3211, 65535), (3315, 63479), (3341, 62985), (3705, 56797), (3855, 54587), (4199, 50115), (4369, 48165), (4845, 43433), (4883, 43095), (8619, 24415), (9633, 21845), (10023, 20995), (12597, 16705), (13107, 16055), (14365, 14649)]