213769968

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{261973}}^1$

素因数の和:262001

約数の個数: 40

約数和(自身を含む): 584725968

約数和(自身を除く): 370956000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 261973, 523946, 785919, 1047892, 1571838, 2095784, 3143676, 4191568, 4453541, 6287352, 8907082, 12574704, 13360623, 17814164, 26721246, 35628328, 53442492, 71256656, 106884984, 213769968]

約数ペア:

[(1, 213769968), (2, 106884984), (3, 71256656), (4, 53442492), (6, 35628328), (8, 26721246), (12, 17814164), (16, 13360623), (17, 12574704), (24, 8907082), (34, 6287352), (48, 4453541), (51, 4191568), (68, 3143676), (102, 2095784), (136, 1571838), (204, 1047892), (272, 785919), (408, 523946), (816, 261973)]