215213304

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{471959}}^1$

素因数の和:471987

約数の個数: 32

約数和(自身を含む): 566352000

約数和(自身を除く): 351138696

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 471959, 943918, 1415877, 1887836, 2831754, 3775672, 5663508, 8967221, 11327016, 17934442, 26901663, 35868884, 53803326, 71737768, 107606652, 215213304]

約数ペア:

[(1, 215213304), (2, 107606652), (3, 71737768), (4, 53803326), (6, 35868884), (8, 26901663), (12, 17934442), (19, 11327016), (24, 8967221), (38, 5663508), (57, 3775672), (76, 2831754), (114, 1887836), (152, 1415877), (228, 943918), (456, 471959)]