209891232

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{19697}}^1$

素因数の和:19750

約数の個数: 72

約数和(自身を含む): 613041156

約数和(自身を除く): 403149924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 19697, 39394, 59091, 78788, 118182, 157576, 177273, 236364, 315152, 354546, 472728, 630304, 709092, 728789, 945456, 1418184, 1457578, 1890912, 2186367, 2836368, 2915156, 4372734, 5672736, 5830312, 6559101, 8745468, 11660624, 13118202, 17490936, 23321248, 26236404, 34981872, 52472808, 69963744, 104945616, 209891232]

約数ペア:

[(1, 209891232), (2, 104945616), (3, 69963744), (4, 52472808), (6, 34981872), (8, 26236404), (9, 23321248), (12, 17490936), (16, 13118202), (18, 11660624), (24, 8745468), (32, 6559101), (36, 5830312), (37, 5672736), (48, 4372734), (72, 2915156), (74, 2836368), (96, 2186367), (111, 1890912), (144, 1457578), (148, 1418184), (222, 945456), (288, 728789), (296, 709092), (333, 630304), (444, 472728), (592, 354546), (666, 315152), (888, 236364), (1184, 177273), (1332, 157576), (1776, 118182), (2664, 78788), (3552, 59091), (5328, 39394), (10656, 19697)]