208056270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 340618290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 71, 95, 97, 106, 114, 142, 159, 190, 194, 213, 265, 285, 291, 318, 355, 426, 485, 530, 570, 582, 710, 795, 970, 1007, 1065, 1349, 1455, 1590, 1843, 2014, 2130, 2698, 2910, 3021, 3686, 3763, 4047, 5035, 5141, 5529, 6042, 6745, 6887, 7526, 8094, 9215, 10070, 10282, 11058, 11289, 13490, 13774, 15105, 15423, 18430, 18815, 20235, 20661, 22578, 25705, 27645, 30210, 30846, 34435, 37630, 40470, 41322, 51410, 55290, 56445, 68870, 71497, 77115, 97679, 103305, 112890, 130853, 142994, 154230, 195358, 206610, 214491, 261706, 293037, 357485, 365011, 392559, 428982, 488395, 586074, 654265, 714970, 730022, 785118, 976790, 1072455, 1095033, 1308530, 1465185, 1825055, 1962795, 2144910, 2190066, 2930370, 3650110, 3925590, 5475165, 6935209, 10950330, 13870418, 20805627, 34676045, 41611254, 69352090, 104028135, 208056270]

約数ペア:

[(1, 208056270), (2, 104028135), (3, 69352090), (5, 41611254), (6, 34676045), (10, 20805627), (15, 13870418), (19, 10950330), (30, 6935209), (38, 5475165), (53, 3925590), (57, 3650110), (71, 2930370), (95, 2190066), (97, 2144910), (106, 1962795), (114, 1825055), (142, 1465185), (159, 1308530), (190, 1095033), (194, 1072455), (213, 976790), (265, 785118), (285, 730022), (291, 714970), (318, 654265), (355, 586074), (426, 488395), (485, 428982), (530, 392559), (570, 365011), (582, 357485), (710, 293037), (795, 261706), (970, 214491), (1007, 206610), (1065, 195358), (1349, 154230), (1455, 142994), (1590, 130853), (1843, 112890), (2014, 103305), (2130, 97679), (2698, 77115), (2910, 71497), (3021, 68870), (3686, 56445), (3763, 55290), (4047, 51410), (5035, 41322), (5141, 40470), (5529, 37630), (6042, 34435), (6745, 30846), (6887, 30210), (7526, 27645), (8094, 25705), (9215, 22578), (10070, 20661), (10282, 20235), (11058, 18815), (11289, 18430), (13490, 15423), (13774, 15105)]