201124215

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 386812800

約数和(自身を除く): 185688585

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 59, 81, 95, 135, 171, 177, 285, 295, 405, 443, 513, 531, 855, 885, 1121, 1329, 1539, 1593, 2215, 2565, 2655, 3363, 3987, 4779, 5605, 6645, 7695, 7965, 8417, 10089, 11961, 16815, 19935, 23895, 25251, 26137, 30267, 35883, 42085, 50445, 59805, 75753, 78411, 90801, 126255, 130685, 151335, 179415, 227259, 235233, 378765, 392055, 454005, 496603, 681777, 705699, 1136295, 1176165, 1489809, 2117097, 2483015, 3408885, 3528495, 4469427, 7449045, 10585485, 13408281, 22347135, 40224843, 67041405, 201124215]

約数ペア:

[(1, 201124215), (3, 67041405), (5, 40224843), (9, 22347135), (15, 13408281), (19, 10585485), (27, 7449045), (45, 4469427), (57, 3528495), (59, 3408885), (81, 2483015), (95, 2117097), (135, 1489809), (171, 1176165), (177, 1136295), (285, 705699), (295, 681777), (405, 496603), (443, 454005), (513, 392055), (531, 378765), (855, 235233), (885, 227259), (1121, 179415), (1329, 151335), (1539, 130685), (1593, 126255), (2215, 90801), (2565, 78411), (2655, 75753), (3363, 59805), (3987, 50445), (4779, 42085), (5605, 35883), (6645, 30267), (7695, 26137), (7965, 25251), (8417, 23895), (10089, 19935), (11961, 16815)]