205417963478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1\times {\mathrm{1447}}^1$

素因数の和:2222

約数の個数: 128

約数和(自身を含む): 406620641280

約数和(自身を除く): 201202677802

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 61, 91, 122, 133, 182, 247, 266, 427, 494, 673, 793, 854, 1159, 1346, 1447, 1586, 1729, 2318, 2894, 3458, 4711, 5551, 8113, 8749, 9422, 10129, 11102, 12787, 15067, 16226, 17498, 18811, 20258, 25574, 27493, 30134, 37622, 41053, 54986, 61243, 82106, 88267, 89509, 105469, 122486, 131677, 166231, 176534, 179018, 192451, 210938, 263354, 287371, 332462, 357409, 384902, 533689, 574742, 617869, 714818, 780007, 973831, 1067378, 1147471, 1163617, 1235738, 1560014, 1677073, 1947662, 2294942, 2327234, 2501863, 3354146, 3735823, 5003726, 5460049, 6816817, 7471646, 8032297, 10140091, 10920098, 11739511, 12659803, 13633634, 16064594, 18502789, 20280182, 21801949, 23479022, 25319606, 37005578, 43603898, 59403691, 70980637, 88618621, 118807382, 129519523, 141961274, 152613643, 177237242, 240536257, 259039046, 305227286, 415825837, 481072514, 772247983, 831651674, 1128670129, 1544495966, 1683753799, 2257340258, 3367507598, 5405735881, 7900690903, 10811471762, 14672711677, 15801381806, 29345423354, 102708981739, 205417963478]

約数ペア:

[(1, 205417963478), (2, 102708981739), (7, 29345423354), (13, 15801381806), (14, 14672711677), (19, 10811471762), (26, 7900690903), (38, 5405735881), (61, 3367507598), (91, 2257340258), (122, 1683753799), (133, 1544495966), (182, 1128670129), (247, 831651674), (266, 772247983), (427, 481072514), (494, 415825837), (673, 305227286), (793, 259039046), (854, 240536257), (1159, 177237242), (1346, 152613643), (1447, 141961274), (1586, 129519523), (1729, 118807382), (2318, 88618621), (2894, 70980637), (3458, 59403691), (4711, 43603898), (5551, 37005578), (8113, 25319606), (8749, 23479022), (9422, 21801949), (10129, 20280182), (11102, 18502789), (12787, 16064594), (15067, 13633634), (16226, 12659803), (17498, 11739511), (18811, 10920098), (20258, 10140091), (25574, 8032297), (27493, 7471646), (30134, 6816817), (37622, 5460049), (41053, 5003726), (54986, 3735823), (61243, 3354146), (82106, 2501863), (88267, 2327234), (89509, 2294942), (105469, 1947662), (122486, 1677073), (131677, 1560014), (166231, 1235738), (176534, 1163617), (179018, 1147471), (192451, 1067378), (210938, 973831), (263354, 780007), (287371, 714818), (332462, 617869), (357409, 574742), (384902, 533689)]