203464305

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 402494400

約数和(自身を除く): 199030095

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 109, 135, 165, 297, 327, 405, 419, 495, 545, 891, 981, 1199, 1257, 1485, 1635, 2095, 2943, 3597, 3771, 4455, 4609, 4905, 5995, 6285, 8829, 10791, 11313, 13827, 14715, 17985, 18855, 23045, 32373, 33939, 41481, 44145, 45671, 53955, 56565, 69135, 97119, 124443, 137013, 161865, 169695, 207405, 228355, 373329, 411039, 485595, 502381, 622215, 685065, 1233117, 1507143, 1866645, 2055195, 2511905, 3699351, 4521429, 6165585, 7535715, 13564287, 18496755, 22607145, 40692861, 67821435, 203464305]

約数ペア:

[(1, 203464305), (3, 67821435), (5, 40692861), (9, 22607145), (11, 18496755), (15, 13564287), (27, 7535715), (33, 6165585), (45, 4521429), (55, 3699351), (81, 2511905), (99, 2055195), (109, 1866645), (135, 1507143), (165, 1233117), (297, 685065), (327, 622215), (405, 502381), (419, 485595), (495, 411039), (545, 373329), (891, 228355), (981, 207405), (1199, 169695), (1257, 161865), (1485, 137013), (1635, 124443), (2095, 97119), (2943, 69135), (3597, 56565), (3771, 53955), (4455, 45671), (4609, 44145), (4905, 41481), (5995, 33939), (6285, 32373), (8829, 23045), (10791, 18855), (11313, 17985), (13827, 14715)]