201664548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1319}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 530449920

約数和(自身を除く): 328785372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 186, 274, 279, 372, 411, 548, 558, 822, 1116, 1233, 1319, 1644, 2466, 2638, 3957, 4247, 4932, 5276, 7914, 8494, 11871, 12741, 15828, 16988, 23742, 25482, 38223, 40889, 47484, 50964, 76446, 81778, 122667, 152892, 163556, 180703, 245334, 361406, 368001, 490668, 542109, 722812, 736002, 1084218, 1472004, 1626327, 2168436, 3252654, 5601793, 6505308, 11203586, 16805379, 22407172, 33610758, 50416137, 67221516, 100832274, 201664548]

約数ペア:

[(1, 201664548), (2, 100832274), (3, 67221516), (4, 50416137), (6, 33610758), (9, 22407172), (12, 16805379), (18, 11203586), (31, 6505308), (36, 5601793), (62, 3252654), (93, 2168436), (124, 1626327), (137, 1472004), (186, 1084218), (274, 736002), (279, 722812), (372, 542109), (411, 490668), (548, 368001), (558, 361406), (822, 245334), (1116, 180703), (1233, 163556), (1319, 152892), (1644, 122667), (2466, 81778), (2638, 76446), (3957, 50964), (4247, 47484), (4932, 40889), (5276, 38223), (7914, 25482), (8494, 23742), (11871, 16988), (12741, 15828)]