202417910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7867}}^1$

素因数の和:7988

約数の個数: 32

約数和(自身を含む): 380685312

約数和(自身を除く): 178267402

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 7867, 12865, 15734, 25730, 39335, 78670, 243877, 487754, 652961, 1219385, 1305922, 2438770, 3264805, 6529610, 20241791, 40483582, 101208955, 202417910]

約数ペア:

[(1, 202417910), (2, 101208955), (5, 40483582), (10, 20241791), (31, 6529610), (62, 3264805), (83, 2438770), (155, 1305922), (166, 1219385), (310, 652961), (415, 487754), (830, 243877), (2573, 78670), (5146, 39335), (7867, 25730), (12865, 15734)]