212558816

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 445910976

約数和(自身を除く): 233352160

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 97, 124, 188, 194, 248, 376, 388, 496, 752, 776, 992, 1457, 1504, 1552, 2209, 2914, 3007, 3104, 4418, 4559, 5828, 6014, 8836, 9118, 11656, 12028, 17672, 18236, 23312, 24056, 35344, 36472, 46624, 48112, 68479, 70688, 72944, 96224, 136958, 141329, 145888, 214273, 273916, 282658, 428546, 547832, 565316, 857092, 1095664, 1130632, 1714184, 2191328, 2261264, 3428368, 4522528, 6642463, 6856736, 13284926, 26569852, 53139704, 106279408, 212558816]

約数ペア:

[(1, 212558816), (2, 106279408), (4, 53139704), (8, 26569852), (16, 13284926), (31, 6856736), (32, 6642463), (47, 4522528), (62, 3428368), (94, 2261264), (97, 2191328), (124, 1714184), (188, 1130632), (194, 1095664), (248, 857092), (376, 565316), (388, 547832), (496, 428546), (752, 282658), (776, 273916), (992, 214273), (1457, 145888), (1504, 141329), (1552, 136958), (2209, 96224), (2914, 72944), (3007, 70688), (3104, 68479), (4418, 48112), (4559, 46624), (5828, 36472), (6014, 35344), (8836, 24056), (9118, 23312), (11656, 18236), (12028, 17672)]