233944228

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 496930560

約数和(自身を除く): 262986332

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 139, 196, 217, 277, 278, 434, 554, 556, 868, 973, 1108, 1519, 1939, 1946, 3038, 3878, 3892, 4309, 6076, 6811, 7756, 8587, 8618, 13573, 13622, 17174, 17236, 27146, 27244, 30163, 34348, 38503, 54292, 60109, 60326, 77006, 120218, 120652, 154012, 211141, 240436, 269521, 420763, 422282, 539042, 841526, 844564, 1078084, 1193593, 1683052, 1886647, 2387186, 3773294, 4774372, 7546588, 8355151, 16710302, 33420604, 58486057, 116972114, 233944228]

約数ペア:

[(1, 233944228), (2, 116972114), (4, 58486057), (7, 33420604), (14, 16710302), (28, 8355151), (31, 7546588), (49, 4774372), (62, 3773294), (98, 2387186), (124, 1886647), (139, 1683052), (196, 1193593), (217, 1078084), (277, 844564), (278, 841526), (434, 539042), (554, 422282), (556, 420763), (868, 269521), (973, 240436), (1108, 211141), (1519, 154012), (1939, 120652), (1946, 120218), (3038, 77006), (3878, 60326), (3892, 60109), (4309, 54292), (6076, 38503), (6811, 34348), (7756, 30163), (8587, 27244), (8618, 27146), (13573, 17236), (13622, 17174)]