202152405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 427327488

約数和(自身を除く): 225175083

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 47, 65, 69, 91, 105, 115, 137, 141, 161, 195, 235, 273, 299, 329, 345, 411, 455, 483, 611, 685, 705, 805, 897, 959, 987, 1081, 1365, 1495, 1645, 1781, 1833, 2055, 2093, 2415, 2877, 3055, 3151, 3243, 4277, 4485, 4795, 4935, 5343, 5405, 6279, 6439, 7567, 8905, 9165, 9453, 10465, 12467, 12831, 14053, 14385, 15755, 16215, 19317, 21385, 22057, 22701, 26715, 31395, 32195, 37401, 37835, 40963, 42159, 45073, 47265, 62335, 64155, 66171, 70265, 83707, 96585, 98371, 110285, 113505, 122889, 135219, 148097, 187005, 204815, 210795, 225365, 251121, 286741, 295113, 330855, 418535, 444291, 491855, 585949, 614445, 676095, 740485, 860223, 1036679, 1255605, 1433705, 1475565, 1757847, 1925261, 2221455, 2929745, 3110037, 4301115, 5183395, 5775783, 8789235, 9626305, 13476827, 15550185, 28878915, 40430481, 67384135, 202152405]

約数ペア:

[(1, 202152405), (3, 67384135), (5, 40430481), (7, 28878915), (13, 15550185), (15, 13476827), (21, 9626305), (23, 8789235), (35, 5775783), (39, 5183395), (47, 4301115), (65, 3110037), (69, 2929745), (91, 2221455), (105, 1925261), (115, 1757847), (137, 1475565), (141, 1433705), (161, 1255605), (195, 1036679), (235, 860223), (273, 740485), (299, 676095), (329, 614445), (345, 585949), (411, 491855), (455, 444291), (483, 418535), (611, 330855), (685, 295113), (705, 286741), (805, 251121), (897, 225365), (959, 210795), (987, 204815), (1081, 187005), (1365, 148097), (1495, 135219), (1645, 122889), (1781, 113505), (1833, 110285), (2055, 98371), (2093, 96585), (2415, 83707), (2877, 70265), (3055, 66171), (3151, 64155), (3243, 62335), (4277, 47265), (4485, 45073), (4795, 42159), (4935, 40963), (5343, 37835), (5405, 37401), (6279, 32195), (6439, 31395), (7567, 26715), (8905, 22701), (9165, 22057), (9453, 21385), (10465, 19317), (12467, 16215), (12831, 15755), (14053, 14385)]