204008985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 395366400

約数和(自身を除く): 191357415

約数列:

[1, 3, 5, 9, 15, 19, 31, 43, 45, 57, 93, 95, 129, 155, 171, 179, 215, 279, 285, 387, 465, 537, 589, 645, 817, 855, 895, 1333, 1395, 1611, 1767, 1935, 2451, 2685, 2945, 3401, 3999, 4085, 5301, 5549, 6665, 7353, 7697, 8055, 8835, 10203, 11997, 12255, 16647, 17005, 19995, 23091, 25327, 26505, 27745, 30609, 36765, 38485, 49941, 51015, 59985, 69273, 75981, 83235, 105431, 115455, 126635, 146243, 153045, 227943, 238607, 249705, 316293, 346365, 379905, 438729, 527155, 715821, 731215, 948879, 1139715, 1193035, 1316187, 1581465, 2147463, 2193645, 3579105, 4533533, 4744395, 6580935, 10737315, 13600599, 22667665, 40801797, 68002995, 204008985]

約数ペア:

[(1, 204008985), (3, 68002995), (5, 40801797), (9, 22667665), (15, 13600599), (19, 10737315), (31, 6580935), (43, 4744395), (45, 4533533), (57, 3579105), (93, 2193645), (95, 2147463), (129, 1581465), (155, 1316187), (171, 1193035), (179, 1139715), (215, 948879), (279, 731215), (285, 715821), (387, 527155), (465, 438729), (537, 379905), (589, 346365), (645, 316293), (817, 249705), (855, 238607), (895, 227943), (1333, 153045), (1395, 146243), (1611, 126635), (1767, 115455), (1935, 105431), (2451, 83235), (2685, 75981), (2945, 69273), (3401, 59985), (3999, 51015), (4085, 49941), (5301, 38485), (5549, 36765), (6665, 30609), (7353, 27745), (7697, 26505), (8055, 25327), (8835, 23091), (10203, 19995), (11997, 17005), (12255, 16647)]