214934655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2880

約数の個数: 64

約数和(自身を含む): 409328640

約数和(自身を除く): 194393985

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 299, 345, 391, 663, 897, 1105, 1173, 1495, 1955, 2819, 3315, 4485, 5083, 5865, 8457, 14095, 15249, 25415, 36647, 42285, 47923, 64837, 76245, 109941, 143769, 183235, 194511, 239615, 324185, 549705, 622999, 718845, 842881, 972555, 1102229, 1868997, 2528643, 3114995, 3306687, 4214405, 5511145, 9344985, 12643215, 14328977, 16533435, 42986931, 71644885, 214934655]

約数ペア:

[(1, 214934655), (3, 71644885), (5, 42986931), (13, 16533435), (15, 14328977), (17, 12643215), (23, 9344985), (39, 5511145), (51, 4214405), (65, 3306687), (69, 3114995), (85, 2528643), (115, 1868997), (195, 1102229), (221, 972555), (255, 842881), (299, 718845), (345, 622999), (391, 549705), (663, 324185), (897, 239615), (1105, 194511), (1173, 183235), (1495, 143769), (1955, 109941), (2819, 76245), (3315, 64837), (4485, 47923), (5083, 42285), (5865, 36647), (8457, 25415), (14095, 15249)]