205656803128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1\times {\mathrm{2273}}^1$

素因数の和:2861

約数の個数: 128

約数和(自身を含む): 463677696000

約数和(自身を除く): 258020892872

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 199, 322, 353, 398, 644, 706, 796, 1288, 1393, 1412, 1592, 2273, 2471, 2786, 2824, 4546, 4577, 4942, 5572, 8119, 9092, 9154, 9884, 11144, 15911, 16238, 18184, 18308, 19768, 31822, 32039, 32476, 36616, 52279, 56833, 63644, 64078, 64952, 70247, 104558, 113666, 127288, 128156, 140494, 209116, 227332, 256312, 280988, 365953, 418232, 452327, 454664, 491729, 561976, 731906, 802369, 904654, 983458, 1463812, 1604738, 1615681, 1809308, 1966916, 2927624, 3166289, 3209476, 3231362, 3618616, 3933832, 5616583, 6332578, 6418952, 6462724, 10403521, 11233166, 11309767, 12665156, 12925448, 18454487, 20807042, 22466332, 22619534, 25330312, 36908974, 41614084, 44932664, 45239068, 72824647, 73817948, 83228168, 90478136, 129181409, 145649294, 147635896, 159671431, 258362818, 291298588, 319342862, 516725636, 582597176, 638685724, 1033451272, 1117700017, 1277371448, 2235400034, 3672442913, 4470800068, 7344885826, 8941600136, 14689771652, 25707100391, 29379543304, 51414200782, 102828401564, 205656803128]

約数ペア:

[(1, 205656803128), (2, 102828401564), (4, 51414200782), (7, 29379543304), (8, 25707100391), (14, 14689771652), (23, 8941600136), (28, 7344885826), (46, 4470800068), (56, 3672442913), (92, 2235400034), (161, 1277371448), (184, 1117700017), (199, 1033451272), (322, 638685724), (353, 582597176), (398, 516725636), (644, 319342862), (706, 291298588), (796, 258362818), (1288, 159671431), (1393, 147635896), (1412, 145649294), (1592, 129181409), (2273, 90478136), (2471, 83228168), (2786, 73817948), (2824, 72824647), (4546, 45239068), (4577, 44932664), (4942, 41614084), (5572, 36908974), (8119, 25330312), (9092, 22619534), (9154, 22466332), (9884, 20807042), (11144, 18454487), (15911, 12925448), (16238, 12665156), (18184, 11309767), (18308, 11233166), (19768, 10403521), (31822, 6462724), (32039, 6418952), (32476, 6332578), (36616, 5616583), (52279, 3933832), (56833, 3618616), (63644, 3231362), (64078, 3209476), (64952, 3166289), (70247, 2927624), (104558, 1966916), (113666, 1809308), (127288, 1615681), (128156, 1604738), (140494, 1463812), (209116, 983458), (227332, 904654), (256312, 802369), (280988, 731906), (365953, 561976), (418232, 491729), (452327, 454664)]