199671408

素因数分解:

$2^4\times 3^2\times {\mathrm{1386607}}^1$

素因数の和:1386621

約数の個数: 30

約数和(自身を含む): 558803024

約数和(自身を除く): 359131616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1386607, 2773214, 4159821, 5546428, 8319642, 11092856, 12479463, 16639284, 22185712, 24958926, 33278568, 49917852, 66557136, 99835704, 199671408]

約数ペア:

[(1, 199671408), (2, 99835704), (3, 66557136), (4, 49917852), (6, 33278568), (8, 24958926), (9, 22185712), (12, 16639284), (16, 12479463), (18, 11092856), (24, 8319642), (36, 5546428), (48, 4159821), (72, 2773214), (144, 1386607)]