211677765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 401458176

約数和(自身を除く): 189780411

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 93, 95, 97, 155, 195, 247, 285, 291, 361, 403, 465, 485, 589, 741, 1083, 1209, 1235, 1261, 1455, 1767, 1805, 1843, 2015, 2945, 3007, 3705, 3783, 4693, 5415, 5529, 6045, 6305, 7657, 8835, 9021, 9215, 11191, 14079, 15035, 18915, 22971, 23465, 23959, 27645, 33573, 35017, 38285, 39091, 45105, 55955, 57133, 70395, 71877, 105051, 114855, 117273, 119795, 145483, 167865, 171399, 175085, 195455, 285665, 359385, 436449, 455221, 525255, 586365, 727415, 742729, 856995, 1085527, 1365663, 2182245, 2228187, 2276105, 3256581, 3713645, 5427635, 6828315, 11140935, 14111851, 16282905, 42335553, 70559255, 211677765]

約数ペア:

[(1, 211677765), (3, 70559255), (5, 42335553), (13, 16282905), (15, 14111851), (19, 11140935), (31, 6828315), (39, 5427635), (57, 3713645), (65, 3256581), (93, 2276105), (95, 2228187), (97, 2182245), (155, 1365663), (195, 1085527), (247, 856995), (285, 742729), (291, 727415), (361, 586365), (403, 525255), (465, 455221), (485, 436449), (589, 359385), (741, 285665), (1083, 195455), (1209, 175085), (1235, 171399), (1261, 167865), (1455, 145483), (1767, 119795), (1805, 117273), (1843, 114855), (2015, 105051), (2945, 71877), (3007, 70395), (3705, 57133), (3783, 55955), (4693, 45105), (5415, 39091), (5529, 38285), (6045, 35017), (6305, 33573), (7657, 27645), (8835, 23959), (9021, 23465), (9215, 22971), (11191, 18915), (14079, 15035)]