205457074578

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{67073}}^1$

素因数の和:67269

約数の個数: 144

約数和(自身を含む): 543936871296

約数和(自身を除く): 338479796718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 151, 161, 207, 294, 302, 322, 414, 441, 453, 483, 882, 906, 966, 1057, 1127, 1359, 1449, 2114, 2254, 2718, 2898, 3171, 3381, 3473, 6342, 6762, 6946, 7399, 9513, 10143, 10419, 14798, 19026, 20286, 20838, 22197, 24311, 31257, 44394, 48622, 62514, 66591, 67073, 72933, 133182, 134146, 145866, 170177, 201219, 218799, 340354, 402438, 437598, 469511, 510531, 603657, 939022, 1021062, 1207314, 1408533, 1531593, 1542679, 2817066, 3063186, 3085358, 3286577, 4225599, 4628037, 6573154, 8451198, 9256074, 9859731, 10128023, 10798753, 13884111, 19719462, 20256046, 21597506, 27768222, 29579193, 30384069, 32396259, 59158386, 60768138, 64792518, 70896161, 75591271, 91152207, 97188777, 141792322, 151182542, 182304414, 194377554, 212688483, 226773813, 232944529, 425376966, 453547626, 465889058, 496273127, 638065449, 680321439, 698833587, 992546254, 1276130898, 1360642878, 1397667174, 1488819381, 1630611703, 2096500761, 2977638762, 3261223406, 4193001522, 4466458143, 4891835109, 8932916286, 9783670218, 11414281921, 14675505327, 22828563842, 29351010654, 34242845763, 68485691526, 102728537289, 205457074578]

約数ペア:

[(1, 205457074578), (2, 102728537289), (3, 68485691526), (6, 34242845763), (7, 29351010654), (9, 22828563842), (14, 14675505327), (18, 11414281921), (21, 9783670218), (23, 8932916286), (42, 4891835109), (46, 4466458143), (49, 4193001522), (63, 3261223406), (69, 2977638762), (98, 2096500761), (126, 1630611703), (138, 1488819381), (147, 1397667174), (151, 1360642878), (161, 1276130898), (207, 992546254), (294, 698833587), (302, 680321439), (322, 638065449), (414, 496273127), (441, 465889058), (453, 453547626), (483, 425376966), (882, 232944529), (906, 226773813), (966, 212688483), (1057, 194377554), (1127, 182304414), (1359, 151182542), (1449, 141792322), (2114, 97188777), (2254, 91152207), (2718, 75591271), (2898, 70896161), (3171, 64792518), (3381, 60768138), (3473, 59158386), (6342, 32396259), (6762, 30384069), (6946, 29579193), (7399, 27768222), (9513, 21597506), (10143, 20256046), (10419, 19719462), (14798, 13884111), (19026, 10798753), (20286, 10128023), (20838, 9859731), (22197, 9256074), (24311, 8451198), (31257, 6573154), (44394, 4628037), (48622, 4225599), (62514, 3286577), (66591, 3085358), (67073, 3063186), (72933, 2817066), (133182, 1542679), (134146, 1531593), (145866, 1408533), (170177, 1207314), (201219, 1021062), (218799, 939022), (340354, 603657), (402438, 510531), (437598, 469511)]