206741430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109387}}^1$

素因数の和:109410

約数の個数: 64

約数和(自身を含む): 630074880

約数和(自身を除く): 423333450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 109387, 218774, 328161, 546935, 656322, 765709, 984483, 1093870, 1531418, 1640805, 1968966, 2297127, 2953449, 3281610, 3828545, 4594254, 4922415, 5906898, 6891381, 7657090, 9844830, 11485635, 13782762, 14767245, 20674143, 22971270, 29534490, 34456905, 41348286, 68913810, 103370715, 206741430]

約数ペア:

[(1, 206741430), (2, 103370715), (3, 68913810), (5, 41348286), (6, 34456905), (7, 29534490), (9, 22971270), (10, 20674143), (14, 14767245), (15, 13782762), (18, 11485635), (21, 9844830), (27, 7657090), (30, 6891381), (35, 5906898), (42, 4922415), (45, 4594254), (54, 3828545), (63, 3281610), (70, 2953449), (90, 2297127), (105, 1968966), (126, 1640805), (135, 1531418), (189, 1093870), (210, 984483), (270, 765709), (315, 656322), (378, 546935), (630, 328161), (945, 218774), (1890, 109387)]