204394552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 422820000

約数和(自身を除く): 218425448

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 89, 116, 152, 178, 232, 356, 521, 551, 712, 1042, 1102, 1691, 2084, 2204, 2581, 3382, 4168, 4408, 5162, 6764, 9899, 10324, 13528, 15109, 19798, 20648, 30218, 39596, 46369, 49039, 60436, 79192, 92738, 98078, 120872, 185476, 196156, 287071, 370952, 392312, 574142, 881011, 1148284, 1344701, 1762022, 2296568, 2689402, 3524044, 5378804, 7048088, 10757608, 25549319, 51098638, 102197276, 204394552]

約数ペア:

[(1, 204394552), (2, 102197276), (4, 51098638), (8, 25549319), (19, 10757608), (29, 7048088), (38, 5378804), (58, 3524044), (76, 2689402), (89, 2296568), (116, 1762022), (152, 1344701), (178, 1148284), (232, 881011), (356, 574142), (521, 392312), (551, 370952), (712, 287071), (1042, 196156), (1102, 185476), (1691, 120872), (2084, 98078), (2204, 92738), (2581, 79192), (3382, 60436), (4168, 49039), (4408, 46369), (5162, 39596), (6764, 30218), (9899, 20648), (10324, 19798), (13528, 15109)]