217888996878

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{1303}}^1\times {\mathrm{189593}}^1$

素因数の和:190918

約数の個数: 72

約数和(自身を含む): 549593570448

約数和(自身を除く): 331704573570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 1303, 2606, 3909, 7818, 9121, 11727, 18242, 23454, 27363, 54726, 63847, 82089, 127694, 164178, 189593, 191541, 379186, 383082, 568779, 574623, 1137558, 1149246, 1327151, 1706337, 2654302, 3412674, 3981453, 7962906, 9290057, 11944359, 18580114, 23888718, 27870171, 55740342, 83610513, 167221026, 247039679, 494079358, 741119037, 1482238074, 1729277753, 2223357111, 3458555506, 4446714222, 5187833259, 10375666518, 12104944271, 15563499777, 24209888542, 31126999554, 36314832813, 72629665626, 108944498439, 217888996878]

約数ペア:

[(1, 217888996878), (2, 108944498439), (3, 72629665626), (6, 36314832813), (7, 31126999554), (9, 24209888542), (14, 15563499777), (18, 12104944271), (21, 10375666518), (42, 5187833259), (49, 4446714222), (63, 3458555506), (98, 2223357111), (126, 1729277753), (147, 1482238074), (294, 741119037), (441, 494079358), (882, 247039679), (1303, 167221026), (2606, 83610513), (3909, 55740342), (7818, 27870171), (9121, 23888718), (11727, 18580114), (18242, 11944359), (23454, 9290057), (27363, 7962906), (54726, 3981453), (63847, 3412674), (82089, 2654302), (127694, 1706337), (164178, 1327151), (189593, 1149246), (191541, 1137558), (379186, 574623), (383082, 568779)]