201889260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 168

約数和(自身を含む): 648927216

約数和(自身を除く): 447037956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 227, 243, 244, 270, 305, 324, 366, 405, 454, 486, 540, 549, 610, 681, 729, 732, 810, 908, 915, 972, 1098, 1135, 1215, 1220, 1362, 1458, 1620, 1647, 1830, 2043, 2196, 2270, 2430, 2724, 2745, 2916, 3294, 3405, 3645, 3660, 4086, 4540, 4860, 4941, 5490, 6129, 6588, 6810, 7290, 8172, 8235, 9882, 10215, 10980, 12258, 13620, 13847, 14580, 14823, 16470, 18387, 19764, 20430, 24516, 24705, 27694, 29646, 30645, 32940, 36774, 40860, 41541, 44469, 49410, 55161, 55388, 59292, 61290, 69235, 73548, 74115, 83082, 88938, 91935, 98820, 110322, 122580, 124623, 138470, 148230, 165483, 166164, 177876, 183870, 207705, 220644, 222345, 249246, 275805, 276940, 296460, 330966, 367740, 373869, 415410, 444690, 498492, 551610, 623115, 661932, 747738, 827415, 830820, 889380, 1103220, 1121607, 1246230, 1495476, 1654830, 1869345, 2243214, 2492460, 3309660, 3364821, 3738690, 4486428, 5608035, 6729642, 7477380, 10094463, 11216070, 13459284, 16824105, 20188926, 22432140, 33648210, 40377852, 50472315, 67296420, 100944630, 201889260]

約数ペア:

[(1, 201889260), (2, 100944630), (3, 67296420), (4, 50472315), (5, 40377852), (6, 33648210), (9, 22432140), (10, 20188926), (12, 16824105), (15, 13459284), (18, 11216070), (20, 10094463), (27, 7477380), (30, 6729642), (36, 5608035), (45, 4486428), (54, 3738690), (60, 3364821), (61, 3309660), (81, 2492460), (90, 2243214), (108, 1869345), (122, 1654830), (135, 1495476), (162, 1246230), (180, 1121607), (183, 1103220), (227, 889380), (243, 830820), (244, 827415), (270, 747738), (305, 661932), (324, 623115), (366, 551610), (405, 498492), (454, 444690), (486, 415410), (540, 373869), (549, 367740), (610, 330966), (681, 296460), (729, 276940), (732, 275805), (810, 249246), (908, 222345), (915, 220644), (972, 207705), (1098, 183870), (1135, 177876), (1215, 166164), (1220, 165483), (1362, 148230), (1458, 138470), (1620, 124623), (1647, 122580), (1830, 110322), (2043, 98820), (2196, 91935), (2270, 88938), (2430, 83082), (2724, 74115), (2745, 73548), (2916, 69235), (3294, 61290), (3405, 59292), (3645, 55388), (3660, 55161), (4086, 49410), (4540, 44469), (4860, 41541), (4941, 40860), (5490, 36774), (6129, 32940), (6588, 30645), (6810, 29646), (7290, 27694), (8172, 24705), (8235, 24516), (9882, 20430), (10215, 19764), (10980, 18387), (12258, 16470), (13620, 14823), (13847, 14580)]