205121796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 585903360

約数和(自身を除く): 380781564

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 283, 289, 323, 374, 418, 561, 566, 578, 627, 646, 748, 836, 849, 867, 969, 1122, 1132, 1156, 1254, 1292, 1698, 1734, 1938, 2244, 2508, 3113, 3179, 3396, 3468, 3553, 3876, 4811, 5377, 5491, 6226, 6358, 7106, 9339, 9537, 9622, 10659, 10754, 10982, 12452, 12716, 14212, 14433, 16131, 16473, 18678, 19074, 19244, 21318, 21508, 21964, 28866, 32262, 32946, 37356, 38148, 42636, 52921, 57732, 59147, 60401, 64524, 65892, 81787, 91409, 105842, 118294, 120802, 158763, 163574, 177441, 181203, 182818, 211684, 236588, 241604, 245361, 274227, 317526, 327148, 354882, 362406, 365636, 490722, 548454, 635052, 709764, 724812, 899657, 981444, 1005499, 1096908, 1553953, 1799314, 2010998, 2698971, 3016497, 3107906, 3598628, 4021996, 4661859, 5397942, 6032994, 6215812, 9323718, 10795884, 12065988, 17093483, 18647436, 34186966, 51280449, 68373932, 102560898, 205121796]

約数ペア:

[(1, 205121796), (2, 102560898), (3, 68373932), (4, 51280449), (6, 34186966), (11, 18647436), (12, 17093483), (17, 12065988), (19, 10795884), (22, 9323718), (33, 6215812), (34, 6032994), (38, 5397942), (44, 4661859), (51, 4021996), (57, 3598628), (66, 3107906), (68, 3016497), (76, 2698971), (102, 2010998), (114, 1799314), (132, 1553953), (187, 1096908), (204, 1005499), (209, 981444), (228, 899657), (283, 724812), (289, 709764), (323, 635052), (374, 548454), (418, 490722), (561, 365636), (566, 362406), (578, 354882), (627, 327148), (646, 317526), (748, 274227), (836, 245361), (849, 241604), (867, 236588), (969, 211684), (1122, 182818), (1132, 181203), (1156, 177441), (1254, 163574), (1292, 158763), (1698, 120802), (1734, 118294), (1938, 105842), (2244, 91409), (2508, 81787), (3113, 65892), (3179, 64524), (3396, 60401), (3468, 59147), (3553, 57732), (3876, 52921), (4811, 42636), (5377, 38148), (5491, 37356), (6226, 32946), (6358, 32262), (7106, 28866), (9339, 21964), (9537, 21508), (9622, 21318), (10659, 19244), (10754, 19074), (10982, 18678), (12452, 16473), (12716, 16131), (14212, 14433)]