201929220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{373943}}^1$

素因数の和:373961

約数の個数: 48

約数和(自身を含む): 628225920

約数和(自身を除く): 426296700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 373943, 747886, 1121829, 1495772, 1869715, 2243658, 3365487, 3739430, 4487316, 5609145, 6730974, 7478860, 10096461, 11218290, 13461948, 16827435, 20192922, 22436580, 33654870, 40385844, 50482305, 67309740, 100964610, 201929220]

約数ペア:

[(1, 201929220), (2, 100964610), (3, 67309740), (4, 50482305), (5, 40385844), (6, 33654870), (9, 22436580), (10, 20192922), (12, 16827435), (15, 13461948), (18, 11218290), (20, 10096461), (27, 7478860), (30, 6730974), (36, 5609145), (45, 4487316), (54, 3739430), (60, 3365487), (90, 2243658), (108, 1869715), (135, 1495772), (180, 1121829), (270, 747886), (540, 373943)]