210380920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{276817}}^1$

素因数の和:276847

約数の個数: 32

約数和(自身を含む): 498272400

約数和(自身を除く): 287891480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 276817, 553634, 1107268, 1384085, 2214536, 2768170, 5259523, 5536340, 10519046, 11072680, 21038092, 26297615, 42076184, 52595230, 105190460, 210380920]

約数ペア:

[(1, 210380920), (2, 105190460), (4, 52595230), (5, 42076184), (8, 26297615), (10, 21038092), (19, 11072680), (20, 10519046), (38, 5536340), (40, 5259523), (76, 2768170), (95, 2214536), (152, 1384085), (190, 1107268), (380, 553634), (760, 276817)]