199976472

素因数分解:

$2^3\times 3^3\times {\mathrm{521}}^1\times {\mathrm{1777}}^1$

素因数の和:2313

約数の個数: 64

約数和(自身を含む): 556869600

約数和(自身を除く): 356893128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 521, 1042, 1563, 1777, 2084, 3126, 3554, 4168, 4689, 5331, 6252, 7108, 9378, 10662, 12504, 14067, 14216, 15993, 18756, 21324, 28134, 31986, 37512, 42648, 47979, 56268, 63972, 95958, 112536, 127944, 191916, 383832, 925817, 1851634, 2777451, 3703268, 5554902, 7406536, 8332353, 11109804, 16664706, 22219608, 24997059, 33329412, 49994118, 66658824, 99988236, 199976472]

約数ペア:

[(1, 199976472), (2, 99988236), (3, 66658824), (4, 49994118), (6, 33329412), (8, 24997059), (9, 22219608), (12, 16664706), (18, 11109804), (24, 8332353), (27, 7406536), (36, 5554902), (54, 3703268), (72, 2777451), (108, 1851634), (216, 925817), (521, 383832), (1042, 191916), (1563, 127944), (1777, 112536), (2084, 95958), (3126, 63972), (3554, 56268), (4168, 47979), (4689, 42648), (5331, 37512), (6252, 31986), (7108, 28134), (9378, 21324), (10662, 18756), (12504, 15993), (14067, 14216)]