201524440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1039}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 490089600

約数和(自身を除く): 288565160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 373, 520, 746, 1039, 1492, 1865, 2078, 2984, 3730, 4156, 4849, 5195, 7460, 8312, 9698, 10390, 13507, 14920, 19396, 20780, 24245, 27014, 38792, 41560, 48490, 54028, 67535, 96980, 108056, 135070, 193960, 270140, 387547, 540280, 775094, 1550188, 1937735, 3100376, 3875470, 5038111, 7750940, 10076222, 15501880, 20152444, 25190555, 40304888, 50381110, 100762220, 201524440]

約数ペア:

[(1, 201524440), (2, 100762220), (4, 50381110), (5, 40304888), (8, 25190555), (10, 20152444), (13, 15501880), (20, 10076222), (26, 7750940), (40, 5038111), (52, 3875470), (65, 3100376), (104, 1937735), (130, 1550188), (260, 775094), (373, 540280), (520, 387547), (746, 270140), (1039, 193960), (1492, 135070), (1865, 108056), (2078, 96980), (2984, 67535), (3730, 54028), (4156, 48490), (4849, 41560), (5195, 38792), (7460, 27014), (8312, 24245), (9698, 20780), (10390, 19396), (13507, 14920)]