208863420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{39113}}^1$

素因数の和:39214

約数の個数: 48

約数和(自身を含む): 591403680

約数和(自身を除く): 382540260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 39113, 78226, 117339, 156452, 195565, 234678, 391130, 469356, 586695, 782260, 1173390, 2346780, 3481057, 6962114, 10443171, 13924228, 17405285, 20886342, 34810570, 41772684, 52215855, 69621140, 104431710, 208863420]

約数ペア:

[(1, 208863420), (2, 104431710), (3, 69621140), (4, 52215855), (5, 41772684), (6, 34810570), (10, 20886342), (12, 17405285), (15, 13924228), (20, 10443171), (30, 6962114), (60, 3481057), (89, 2346780), (178, 1173390), (267, 782260), (356, 586695), (445, 469356), (534, 391130), (890, 234678), (1068, 195565), (1335, 156452), (1780, 117339), (2670, 78226), (5340, 39113)]