203987550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 552652128

約数和(自身を除く): 348664578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 73, 75, 78, 130, 146, 150, 195, 219, 325, 365, 390, 438, 650, 730, 949, 975, 1095, 1433, 1825, 1898, 1950, 2190, 2847, 2866, 3650, 4299, 4745, 5475, 5694, 7165, 8598, 9490, 10950, 14235, 14330, 18629, 21495, 23725, 28470, 35825, 37258, 42990, 47450, 55887, 71175, 71650, 93145, 104609, 107475, 111774, 142350, 186290, 209218, 214950, 279435, 313827, 465725, 523045, 558870, 627654, 931450, 1046090, 1359917, 1397175, 1569135, 2615225, 2719834, 2794350, 3138270, 4079751, 5230450, 6799585, 7845675, 8159502, 13599170, 15691350, 20398755, 33997925, 40797510, 67995850, 101993775, 203987550]

約数ペア:

[(1, 203987550), (2, 101993775), (3, 67995850), (5, 40797510), (6, 33997925), (10, 20398755), (13, 15691350), (15, 13599170), (25, 8159502), (26, 7845675), (30, 6799585), (39, 5230450), (50, 4079751), (65, 3138270), (73, 2794350), (75, 2719834), (78, 2615225), (130, 1569135), (146, 1397175), (150, 1359917), (195, 1046090), (219, 931450), (325, 627654), (365, 558870), (390, 523045), (438, 465725), (650, 313827), (730, 279435), (949, 214950), (975, 209218), (1095, 186290), (1433, 142350), (1825, 111774), (1898, 107475), (1950, 104609), (2190, 93145), (2847, 71650), (2866, 71175), (3650, 55887), (4299, 47450), (4745, 42990), (5475, 37258), (5694, 35825), (7165, 28470), (8598, 23725), (9490, 21495), (10950, 18629), (14235, 14330)]