201444944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 419973120

約数和(自身を除く): 218528176

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 79, 97, 106, 124, 158, 194, 212, 248, 316, 388, 424, 496, 632, 776, 848, 1264, 1552, 1643, 2449, 3007, 3286, 4187, 4898, 5141, 6014, 6572, 7663, 8374, 9796, 10282, 12028, 13144, 15326, 16748, 19592, 20564, 24056, 26288, 30652, 33496, 39184, 41128, 48112, 61304, 66992, 82256, 122608, 129797, 159371, 237553, 259594, 318742, 406139, 475106, 519188, 637484, 812278, 950212, 1038376, 1274968, 1624556, 1900424, 2076752, 2549936, 3249112, 3800848, 6498224, 12590309, 25180618, 50361236, 100722472, 201444944]

約数ペア:

[(1, 201444944), (2, 100722472), (4, 50361236), (8, 25180618), (16, 12590309), (31, 6498224), (53, 3800848), (62, 3249112), (79, 2549936), (97, 2076752), (106, 1900424), (124, 1624556), (158, 1274968), (194, 1038376), (212, 950212), (248, 812278), (316, 637484), (388, 519188), (424, 475106), (496, 406139), (632, 318742), (776, 259594), (848, 237553), (1264, 159371), (1552, 129797), (1643, 122608), (2449, 82256), (3007, 66992), (3286, 61304), (4187, 48112), (4898, 41128), (5141, 39184), (6014, 33496), (6572, 30652), (7663, 26288), (8374, 24056), (9796, 20564), (10282, 19592), (12028, 16748), (13144, 15326)]