199361930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28022

約数の個数: 32

約数和(自身を含む): 386546688

約数和(自身を除く): 187184758

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 27961, 55922, 139805, 279610, 643103, 866791, 1286206, 1733582, 3215515, 4333955, 6431030, 8667910, 19936193, 39872386, 99680965, 199361930]

約数ペア:

[(1, 199361930), (2, 99680965), (5, 39872386), (10, 19936193), (23, 8667910), (31, 6431030), (46, 4333955), (62, 3215515), (115, 1733582), (155, 1286206), (230, 866791), (310, 643103), (713, 279610), (1426, 139805), (3565, 55922), (7130, 27961)]