197683720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13109}}^1$

素因数の和:13162

約数の個数: 64

約数和(自身を含む): 495558000

約数和(自身を除く): 297874280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 13109, 15080, 26218, 52436, 65545, 104872, 131090, 170417, 262180, 340834, 380161, 524360, 681668, 760322, 852085, 1363336, 1520644, 1704170, 1900805, 3041288, 3408340, 3801610, 4942093, 6816680, 7603220, 9884186, 15206440, 19768372, 24710465, 39536744, 49420930, 98841860, 197683720]

約数ペア:

[(1, 197683720), (2, 98841860), (4, 49420930), (5, 39536744), (8, 24710465), (10, 19768372), (13, 15206440), (20, 9884186), (26, 7603220), (29, 6816680), (40, 4942093), (52, 3801610), (58, 3408340), (65, 3041288), (104, 1900805), (116, 1704170), (130, 1520644), (145, 1363336), (232, 852085), (260, 760322), (290, 681668), (377, 524360), (520, 380161), (580, 340834), (754, 262180), (1160, 170417), (1508, 131090), (1885, 104872), (3016, 65545), (3770, 52436), (7540, 26218), (13109, 15080)]