203392215

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 401157120

約数和(自身を除く): 197764905

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 81, 117, 135, 163, 195, 237, 243, 351, 395, 405, 489, 585, 711, 815, 1027, 1053, 1185, 1215, 1467, 1755, 2119, 2133, 2445, 3081, 3159, 3555, 4401, 5135, 5265, 6357, 6399, 7335, 9243, 10595, 10665, 12877, 13203, 15405, 15795, 19071, 19197, 22005, 27729, 31785, 31995, 38631, 39609, 46215, 57213, 64385, 66015, 83187, 95355, 95985, 115893, 138645, 167401, 171639, 193155, 198045, 249561, 286065, 347679, 415935, 502203, 514917, 579465, 837005, 858195, 1043037, 1247805, 1506609, 1738395, 2511015, 2574585, 3129111, 4519827, 5215185, 7533045, 13559481, 15645555, 22599135, 40678443, 67797405, 203392215]

約数ペア:

[(1, 203392215), (3, 67797405), (5, 40678443), (9, 22599135), (13, 15645555), (15, 13559481), (27, 7533045), (39, 5215185), (45, 4519827), (65, 3129111), (79, 2574585), (81, 2511015), (117, 1738395), (135, 1506609), (163, 1247805), (195, 1043037), (237, 858195), (243, 837005), (351, 579465), (395, 514917), (405, 502203), (489, 415935), (585, 347679), (711, 286065), (815, 249561), (1027, 198045), (1053, 193155), (1185, 171639), (1215, 167401), (1467, 138645), (1755, 115893), (2119, 95985), (2133, 95355), (2445, 83187), (3081, 66015), (3159, 64385), (3555, 57213), (4401, 46215), (5135, 39609), (5265, 38631), (6357, 31995), (6399, 31785), (7335, 27729), (9243, 22005), (10595, 19197), (10665, 19071), (12877, 15795), (13203, 15405)]