199589068820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1912139}}^1$

素因数の和:1912472

約数の個数: 48

約数和(自身を含む): 445237974720

約数和(自身を除く): 245648905900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 1228, 1535, 3070, 5219, 6140, 10438, 20876, 26095, 52190, 104380, 1912139, 3824278, 7648556, 9560695, 19121390, 32506363, 38242780, 65012726, 130025452, 162531815, 325063630, 587026673, 650127260, 1174053346, 2348106692, 2935133365, 5870266730, 9979453441, 11740533460, 19958906882, 39917813764, 49897267205, 99794534410, 199589068820]

約数ペア:

[(1, 199589068820), (2, 99794534410), (4, 49897267205), (5, 39917813764), (10, 19958906882), (17, 11740533460), (20, 9979453441), (34, 5870266730), (68, 2935133365), (85, 2348106692), (170, 1174053346), (307, 650127260), (340, 587026673), (614, 325063630), (1228, 162531815), (1535, 130025452), (3070, 65012726), (5219, 38242780), (6140, 32506363), (10438, 19121390), (20876, 9560695), (26095, 7648556), (52190, 3824278), (104380, 1912139)]