207845660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 493903872

約数和(自身を除く): 286058212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 127, 172, 173, 215, 220, 254, 346, 430, 473, 508, 635, 692, 860, 865, 946, 1270, 1397, 1730, 1892, 1903, 2365, 2540, 2794, 3460, 3806, 4730, 5461, 5588, 6985, 7439, 7612, 9460, 9515, 10922, 13970, 14878, 19030, 21844, 21971, 27305, 27940, 29756, 37195, 38060, 43942, 54610, 60071, 74390, 81829, 87884, 109220, 109855, 120142, 148780, 163658, 219710, 240284, 241681, 300355, 327316, 409145, 439420, 483362, 600710, 818290, 944753, 966724, 1201420, 1208405, 1636580, 1889506, 2416810, 3779012, 4723765, 4833620, 9447530, 10392283, 18895060, 20784566, 41569132, 51961415, 103922830, 207845660]

約数ペア:

[(1, 207845660), (2, 103922830), (4, 51961415), (5, 41569132), (10, 20784566), (11, 18895060), (20, 10392283), (22, 9447530), (43, 4833620), (44, 4723765), (55, 3779012), (86, 2416810), (110, 1889506), (127, 1636580), (172, 1208405), (173, 1201420), (215, 966724), (220, 944753), (254, 818290), (346, 600710), (430, 483362), (473, 439420), (508, 409145), (635, 327316), (692, 300355), (860, 241681), (865, 240284), (946, 219710), (1270, 163658), (1397, 148780), (1730, 120142), (1892, 109855), (1903, 109220), (2365, 87884), (2540, 81829), (2794, 74390), (3460, 60071), (3806, 54610), (4730, 43942), (5461, 38060), (5588, 37195), (6985, 29756), (7439, 27940), (7612, 27305), (9460, 21971), (9515, 21844), (10922, 19030), (13970, 14878)]