208029195

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 434764800

約数和(自身を除く): 226735605

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 73, 95, 99, 101, 135, 165, 171, 209, 219, 285, 297, 303, 365, 495, 505, 513, 627, 657, 803, 855, 909, 1045, 1095, 1111, 1387, 1485, 1515, 1881, 1919, 1971, 2409, 2565, 2727, 3135, 3285, 3333, 4015, 4161, 4545, 5555, 5643, 5757, 6935, 7227, 7373, 9405, 9595, 9855, 9999, 12045, 12483, 13635, 15257, 16665, 17271, 20805, 21109, 21681, 22119, 28215, 28785, 29997, 36135, 36865, 37449, 45771, 49995, 51813, 62415, 63327, 66357, 76285, 81103, 86355, 105545, 108405, 110595, 137313, 140087, 149985, 187245, 189981, 199071, 228855, 243309, 259065, 316635, 331785, 405515, 411939, 420261, 569943, 686565, 700435, 729927, 949905, 995355, 1216545, 1260783, 1540957, 2059695, 2101305, 2189781, 2849715, 3649635, 3782349, 4622871, 6303915, 7704785, 10948905, 13868613, 18911745, 23114355, 41605839, 69343065, 208029195]

約数ペア:

[(1, 208029195), (3, 69343065), (5, 41605839), (9, 23114355), (11, 18911745), (15, 13868613), (19, 10948905), (27, 7704785), (33, 6303915), (45, 4622871), (55, 3782349), (57, 3649635), (73, 2849715), (95, 2189781), (99, 2101305), (101, 2059695), (135, 1540957), (165, 1260783), (171, 1216545), (209, 995355), (219, 949905), (285, 729927), (297, 700435), (303, 686565), (365, 569943), (495, 420261), (505, 411939), (513, 405515), (627, 331785), (657, 316635), (803, 259065), (855, 243309), (909, 228855), (1045, 199071), (1095, 189981), (1111, 187245), (1387, 149985), (1485, 140087), (1515, 137313), (1881, 110595), (1919, 108405), (1971, 105545), (2409, 86355), (2565, 81103), (2727, 76285), (3135, 66357), (3285, 63327), (3333, 62415), (4015, 51813), (4161, 49995), (4545, 45771), (5555, 37449), (5643, 36865), (5757, 36135), (6935, 29997), (7227, 28785), (7373, 28215), (9405, 22119), (9595, 21681), (9855, 21109), (9999, 20805), (12045, 17271), (12483, 16665), (13635, 15257)]