205200996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1602

約数の個数: 144

約数和(自身を含む): 648154752

約数和(自身を除く): 442953756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 121, 132, 143, 154, 156, 182, 231, 242, 273, 286, 308, 363, 364, 429, 462, 484, 546, 572, 726, 847, 858, 924, 1001, 1092, 1452, 1553, 1573, 1694, 1716, 2002, 2541, 3003, 3106, 3146, 3388, 4004, 4659, 4719, 5082, 6006, 6212, 6292, 9318, 9438, 10164, 10871, 11011, 12012, 17083, 18636, 18876, 20189, 21742, 22022, 32613, 33033, 34166, 40378, 43484, 44044, 51249, 60567, 65226, 66066, 68332, 80756, 102498, 119581, 121134, 130452, 132132, 141323, 187913, 204996, 222079, 239162, 242268, 282646, 358743, 375826, 423969, 444158, 478324, 563739, 565292, 666237, 717486, 751652, 847938, 888316, 1127478, 1315391, 1332474, 1434972, 1554553, 1695876, 2254956, 2442869, 2630782, 2664948, 3109106, 3946173, 4663659, 4885738, 5261564, 6218212, 7328607, 7892346, 9327318, 9771476, 14657214, 15784692, 17100083, 18654636, 29314428, 34200166, 51300249, 68400332, 102600498, 205200996]

約数ペア:

[(1, 205200996), (2, 102600498), (3, 68400332), (4, 51300249), (6, 34200166), (7, 29314428), (11, 18654636), (12, 17100083), (13, 15784692), (14, 14657214), (21, 9771476), (22, 9327318), (26, 7892346), (28, 7328607), (33, 6218212), (39, 5261564), (42, 4885738), (44, 4663659), (52, 3946173), (66, 3109106), (77, 2664948), (78, 2630782), (84, 2442869), (91, 2254956), (121, 1695876), (132, 1554553), (143, 1434972), (154, 1332474), (156, 1315391), (182, 1127478), (231, 888316), (242, 847938), (273, 751652), (286, 717486), (308, 666237), (363, 565292), (364, 563739), (429, 478324), (462, 444158), (484, 423969), (546, 375826), (572, 358743), (726, 282646), (847, 242268), (858, 239162), (924, 222079), (1001, 204996), (1092, 187913), (1452, 141323), (1553, 132132), (1573, 130452), (1694, 121134), (1716, 119581), (2002, 102498), (2541, 80756), (3003, 68332), (3106, 66066), (3146, 65226), (3388, 60567), (4004, 51249), (4659, 44044), (4719, 43484), (5082, 40378), (6006, 34166), (6212, 33033), (6292, 32613), (9318, 22022), (9438, 21742), (10164, 20189), (10871, 18876), (11011, 18636), (12012, 17083)]